Home / 102,505.52-141,454.40-60,092.30

Finding the Fourth Proportional to 102,505.52, 141,454.40 and 60,092.30

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Solution

The fourth proportional to 102,505.52, 141,454.40 and 60,092.30 is: 82,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,505.52 : 141,454.40 = 60,092.30 : x
  2. Step 2: Convert to fraction form
    102,505.52/141,454.40 = 60,092.30/x
  3. Step 3: Cross multiply
    102,505.52x = 141,454.40 × 60,092.30
  4. Step 4: Simplify right side
    102,505.52x = 8,500,320,241.12
  5. Step 5: Solve for x
    x = 8,500,320,241.12/102,505.52
  6. Step 6: Final answer
    x = 82,925.49

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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.