Home / 93,864.88-129,538.20-58,073.52

Finding the Fourth Proportional to 93,864.88, 129,538.20 and 58,073.52

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Solution

The fourth proportional to 93,864.88, 129,538.20 and 58,073.52 is: 80,144.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,864.88 : 129,538.20 = 58,073.52 : x
  2. Step 2: Convert to fraction form
    93,864.88/129,538.20 = 58,073.52/x
  3. Step 3: Cross multiply
    93,864.88x = 129,538.20 × 58,073.52
  4. Step 4: Simplify right side
    93,864.88x = 7,522,739,248.46
  5. Step 5: Solve for x
    x = 7,522,739,248.46/93,864.88
  6. Step 6: Final answer
    x = 80,144.34

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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.