Home / 93,558.57-129,109.32-51,116.19

Finding the Fourth Proportional to 93,558.57, 129,109.32 and 51,116.19

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Solution

The fourth proportional to 93,558.57, 129,109.32 and 51,116.19 is: 70,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,558.57 : 129,109.32 = 51,116.19 : x
  2. Step 2: Convert to fraction form
    93,558.57/129,109.32 = 51,116.19/x
  3. Step 3: Cross multiply
    93,558.57x = 129,109.32 × 51,116.19
  4. Step 4: Simplify right side
    93,558.57x = 6,599,576,531.89
  5. Step 5: Solve for x
    x = 6,599,576,531.89/93,558.57
  6. Step 6: Final answer
    x = 70,539.52

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Half scale
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Double scale
Find fourth proportional to 93,559.57, 129,110.70 and 51,117.19
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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.