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Finding the Fourth Proportional to 110,553.66, 152,559.99 and 60,251.58

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Solution

The fourth proportional to 110,553.66, 152,559.99 and 60,251.58 is: 83,144.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,553.66 : 152,559.99 = 60,251.58 : x
  2. Step 2: Convert to fraction form
    110,553.66/152,559.99 = 60,251.58/x
  3. Step 3: Cross multiply
    110,553.66x = 152,559.99 × 60,251.58
  4. Step 4: Simplify right side
    110,553.66x = 9,191,980,442.28
  5. Step 5: Solve for x
    x = 9,191,980,442.28/110,553.66
  6. Step 6: Final answer
    x = 83,144.97

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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.