Home / 124,229.04-171,487.58-94,022.79

Finding the Fourth Proportional to 124,229.04, 171,487.58 and 94,022.79

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Solution

The fourth proportional to 124,229.04, 171,487.58 and 94,022.79 is: 129,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,229.04 : 171,487.58 = 94,022.79 : x
  2. Step 2: Convert to fraction form
    124,229.04/171,487.58 = 94,022.79/x
  3. Step 3: Cross multiply
    124,229.04x = 171,487.58 × 94,022.79
  4. Step 4: Simplify right side
    124,229.04x = 16,123,740,251.83
  5. Step 5: Solve for x
    x = 16,123,740,251.83/124,229.04
  6. Step 6: Final answer
    x = 129,790.43

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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.