Home / 187,517.80-281,305.92-62,829.64

Finding the Fourth Proportional to 187,517.80, 281,305.92 and 62,829.64

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Solution

The fourth proportional to 187,517.80, 281,305.92 and 62,829.64 is: 94,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,517.80 : 281,305.92 = 62,829.64 : x
  2. Step 2: Convert to fraction form
    187,517.80/281,305.92 = 62,829.64/x
  3. Step 3: Cross multiply
    187,517.80x = 281,305.92 × 62,829.64
  4. Step 4: Simplify right side
    187,517.80x = 17,674,349,683.47
  5. Step 5: Solve for x
    x = 17,674,349,683.47/187,517.80
  6. Step 6: Final answer
    x = 94,254.25

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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.