Home / 102,747.30-141,801.48-60,304.92

Finding the Fourth Proportional to 102,747.30, 141,801.48 and 60,304.92

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Solution

The fourth proportional to 102,747.30, 141,801.48 and 60,304.92 is: 83,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747.30 : 141,801.48 = 60,304.92 : x
  2. Step 2: Convert to fraction form
    102,747.30/141,801.48 = 60,304.92/x
  3. Step 3: Cross multiply
    102,747.30x = 141,801.48 × 60,304.92
  4. Step 4: Simplify right side
    102,747.30x = 8,551,326,907.28
  5. Step 5: Solve for x
    x = 8,551,326,907.28/102,747.30
  6. Step 6: Final answer
    x = 83,226.78

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1.5x scale

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.