Home / 71,613.03-107,253.05-62,755.59

Finding the Fourth Proportional to 71,613.03, 107,253.05 and 62,755.59

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Solution

The fourth proportional to 71,613.03, 107,253.05 and 62,755.59 is: 93,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,613.03 : 107,253.05 = 62,755.59 : x
  2. Step 2: Convert to fraction form
    71,613.03/107,253.05 = 62,755.59/x
  3. Step 3: Cross multiply
    71,613.03x = 107,253.05 × 62,755.59
  4. Step 4: Simplify right side
    71,613.03x = 6,730,728,118.27
  5. Step 5: Solve for x
    x = 6,730,728,118.27/71,613.03
  6. Step 6: Final answer
    x = 93,987.48

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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.