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Finding the Fourth Proportional to 110,753.68, 152,825.80 and 62,349.48

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Solution

The fourth proportional to 110,753.68, 152,825.80 and 62,349.48 is: 86,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,753.68 : 152,825.80 = 62,349.48 : x
  2. Step 2: Convert to fraction form
    110,753.68/152,825.80 = 62,349.48/x
  3. Step 3: Cross multiply
    110,753.68x = 152,825.80 × 62,349.48
  4. Step 4: Simplify right side
    110,753.68x = 9,528,609,160.58
  5. Step 5: Solve for x
    x = 9,528,609,160.58/110,753.68
  6. Step 6: Final answer
    x = 86,034.24

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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.