Home / 93,687.83-129,285.97-53,414.56

Finding the Fourth Proportional to 93,687.83, 129,285.97 and 53,414.56

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Solution

The fourth proportional to 93,687.83, 129,285.97 and 53,414.56 is: 73,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,687.83 : 129,285.97 = 53,414.56 : x
  2. Step 2: Convert to fraction form
    93,687.83/129,285.97 = 53,414.56/x
  3. Step 3: Cross multiply
    93,687.83x = 129,285.97 × 53,414.56
  4. Step 4: Simplify right side
    93,687.83x = 6,905,753,229.79
  5. Step 5: Solve for x
    x = 6,905,753,229.79/93,687.83
  6. Step 6: Final answer
    x = 73,710.25

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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.