Home / 129,446.91-194,192.50-59,332.23

Finding the Fourth Proportional to 129,446.91, 194,192.50 and 59,332.23

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Solution

The fourth proportional to 129,446.91, 194,192.50 and 59,332.23 is: 89,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,446.91 : 194,192.50 = 59,332.23 : x
  2. Step 2: Convert to fraction form
    129,446.91/194,192.50 = 59,332.23/x
  3. Step 3: Cross multiply
    129,446.91x = 194,192.50 × 59,332.23
  4. Step 4: Simplify right side
    129,446.91x = 11,521,874,074.28
  5. Step 5: Solve for x
    x = 11,521,874,074.28/129,446.91
  6. Step 6: Final answer
    x = 89,008.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.