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Finding the Fourth Proportional to 110,095.80, 151,935.78 and 62,348.12

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Solution

The fourth proportional to 110,095.80, 151,935.78 and 62,348.12 is: 86,042.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,095.80 : 151,935.78 = 62,348.12 : x
  2. Step 2: Convert to fraction form
    110,095.80/151,935.78 = 62,348.12/x
  3. Step 3: Cross multiply
    110,095.80x = 151,935.78 × 62,348.12
  4. Step 4: Simplify right side
    110,095.80x = 9,472,910,243.73
  5. Step 5: Solve for x
    x = 9,472,910,243.73/110,095.80
  6. Step 6: Final answer
    x = 86,042.43

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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.