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Finding the Fourth Proportional to 110,097.87, 151,929.96 and 62,351.55

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Solution

The fourth proportional to 110,097.87, 151,929.96 and 62,351.55 is: 86,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.87 : 151,929.96 = 62,351.55 : x
  2. Step 2: Convert to fraction form
    110,097.87/151,929.96 = 62,351.55/x
  3. Step 3: Cross multiply
    110,097.87x = 151,929.96 × 62,351.55
  4. Step 4: Simplify right side
    110,097.87x = 9,473,068,497.44
  5. Step 5: Solve for x
    x = 9,473,068,497.44/110,097.87
  6. Step 6: Final answer
    x = 86,042.25

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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.