Home / 93,935.52-129,632.13-51,493.14

Finding the Fourth Proportional to 93,935.52, 129,632.13 and 51,493.14

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Solution

The fourth proportional to 93,935.52, 129,632.13 and 51,493.14 is: 71,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,935.52 : 129,632.13 = 51,493.14 : x
  2. Step 2: Convert to fraction form
    93,935.52/129,632.13 = 51,493.14/x
  3. Step 3: Cross multiply
    93,935.52x = 129,632.13 × 51,493.14
  4. Step 4: Simplify right side
    93,935.52x = 6,675,165,418.59
  5. Step 5: Solve for x
    x = 6,675,165,418.59/93,935.52
  6. Step 6: Final answer
    x = 71,061.14

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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.