Home / 110,550.49-152,560.20-62,806.46

Finding the Fourth Proportional to 110,550.49, 152,560.20 and 62,806.46

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Solution

The fourth proportional to 110,550.49, 152,560.20 and 62,806.46 is: 86,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.49 : 152,560.20 = 62,806.46 : x
  2. Step 2: Convert to fraction form
    110,550.49/152,560.20 = 62,806.46/x
  3. Step 3: Cross multiply
    110,550.49x = 152,560.20 × 62,806.46
  4. Step 4: Simplify right side
    110,550.49x = 9,581,766,098.89
  5. Step 5: Solve for x
    x = 9,581,766,098.89/110,550.49
  6. Step 6: Final answer
    x = 86,673.21

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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.