Home / 110,550.56-152,560.29-62,806.53

Finding the Fourth Proportional to 110,550.56, 152,560.29 and 62,806.53

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Solution

The fourth proportional to 110,550.56, 152,560.29 and 62,806.53 is: 86,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.56 : 152,560.29 = 62,806.53 : x
  2. Step 2: Convert to fraction form
    110,550.56/152,560.29 = 62,806.53/x
  3. Step 3: Cross multiply
    110,550.56x = 152,560.29 × 62,806.53
  4. Step 4: Simplify right side
    110,550.56x = 9,581,781,892.28
  5. Step 5: Solve for x
    x = 9,581,781,892.28/110,550.56
  6. Step 6: Final answer
    x = 86,673.30

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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.