Home / 110,613.60-152,655.84-62,881.92

Finding the Fourth Proportional to 110,613.60, 152,655.84 and 62,881.92

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Solution

The fourth proportional to 110,613.60, 152,655.84 and 62,881.92 is: 86,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613.60 : 152,655.84 = 62,881.92 : x
  2. Step 2: Convert to fraction form
    110,613.60/152,655.84 = 62,881.92/x
  3. Step 3: Cross multiply
    110,613.60x = 152,655.84 × 62,881.92
  4. Step 4: Simplify right side
    110,613.60x = 9,599,292,318.41
  5. Step 5: Solve for x
    x = 9,599,292,318.41/110,613.60
  6. Step 6: Final answer
    x = 86,782.21

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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.