Home / 93,583.98-129,147.63-51,145.26

Finding the Fourth Proportional to 93,583.98, 129,147.63 and 51,145.26

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Solution

The fourth proportional to 93,583.98, 129,147.63 and 51,145.26 is: 70,581.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,583.98 : 129,147.63 = 51,145.26 : x
  2. Step 2: Convert to fraction form
    93,583.98/129,147.63 = 51,145.26/x
  3. Step 3: Cross multiply
    93,583.98x = 129,147.63 × 51,145.26
  4. Step 4: Simplify right side
    93,583.98x = 6,605,289,114.73
  5. Step 5: Solve for x
    x = 6,605,289,114.73/93,583.98
  6. Step 6: Final answer
    x = 70,581.41

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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.