Home / 93,577.41-129,138.57-51,135.03

Finding the Fourth Proportional to 93,577.41, 129,138.57 and 51,135.03

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Solution

The fourth proportional to 93,577.41, 129,138.57 and 51,135.03 is: 70,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,577.41 : 129,138.57 = 51,135.03 : x
  2. Step 2: Convert to fraction form
    93,577.41/129,138.57 = 51,135.03/x
  3. Step 3: Cross multiply
    93,577.41x = 129,138.57 × 51,135.03
  4. Step 4: Simplify right side
    93,577.41x = 6,603,504,651.11
  5. Step 5: Solve for x
    x = 6,603,504,651.11/93,577.41
  6. Step 6: Final answer
    x = 70,567.29

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Find fourth proportional to 46,788.71, 64,569.29 and 25,567.52
Half scale
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Double scale
Find fourth proportional to 93,578.41, 129,139.95 and 51,136.03
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.