Home / 162,666.83-224,480.19-91,046.87

Finding the Fourth Proportional to 162,666.83, 224,480.19 and 91,046.87

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Solution

The fourth proportional to 162,666.83, 224,480.19 and 91,046.87 is: 125,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,666.83 : 224,480.19 = 91,046.87 : x
  2. Step 2: Convert to fraction form
    162,666.83/224,480.19 = 91,046.87/x
  3. Step 3: Cross multiply
    162,666.83x = 224,480.19 × 91,046.87
  4. Step 4: Simplify right side
    162,666.83x = 20,438,218,737.33
  5. Step 5: Solve for x
    x = 20,438,218,737.33/162,666.83
  6. Step 6: Final answer
    x = 125,644.66

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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.