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Finding the Fourth Proportional to 92,381.67, 127,521.37 and 60,552.62

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Solution

The fourth proportional to 92,381.67, 127,521.37 and 60,552.62 is: 83,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,381.67 : 127,521.37 = 60,552.62 : x
  2. Step 2: Convert to fraction form
    92,381.67/127,521.37 = 60,552.62/x
  3. Step 3: Cross multiply
    92,381.67x = 127,521.37 × 60,552.62
  4. Step 4: Simplify right side
    92,381.67x = 7,721,753,059.49
  5. Step 5: Solve for x
    x = 7,721,753,059.49/92,381.67
  6. Step 6: Final answer
    x = 83,585.34

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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.