Home / 93,937.14-129,630.24-51,494.76

Finding the Fourth Proportional to 93,937.14, 129,630.24 and 51,494.76

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Solution

The fourth proportional to 93,937.14, 129,630.24 and 51,494.76 is: 71,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,937.14 : 129,630.24 = 51,494.76 : x
  2. Step 2: Convert to fraction form
    93,937.14/129,630.24 = 51,494.76/x
  3. Step 3: Cross multiply
    93,937.14x = 129,630.24 × 51,494.76
  4. Step 4: Simplify right side
    93,937.14x = 6,675,278,097.54
  5. Step 5: Solve for x
    x = 6,675,278,097.54/93,937.14
  6. Step 6: Final answer
    x = 71,061.12

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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.