Home / 83,326.11-124,915.33-62,240.69

Finding the Fourth Proportional to 83,326.11, 124,915.33 and 62,240.69

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Solution

The fourth proportional to 83,326.11, 124,915.33 and 62,240.69 is: 93,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,326.11 : 124,915.33 = 62,240.69 : x
  2. Step 2: Convert to fraction form
    83,326.11/124,915.33 = 62,240.69/x
  3. Step 3: Cross multiply
    83,326.11x = 124,915.33 × 62,240.69
  4. Step 4: Simplify right side
    83,326.11x = 7,774,816,720.87
  5. Step 5: Solve for x
    x = 7,774,816,720.87/83,326.11
  6. Step 6: Final answer
    x = 93,305.89

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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.