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Finding the Fourth Proportional to 88,992.59, 133,474.84 and 41,640.53

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Solution

The fourth proportional to 88,992.59, 133,474.84 and 41,640.53 is: 62,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992.59 : 133,474.84 = 41,640.53 : x
  2. Step 2: Convert to fraction form
    88,992.59/133,474.84 = 41,640.53/x
  3. Step 3: Cross multiply
    88,992.59x = 133,474.84 × 41,640.53
  4. Step 4: Simplify right side
    88,992.59x = 5,557,963,079.27
  5. Step 5: Solve for x
    x = 5,557,963,079.27/88,992.59
  6. Step 6: Final answer
    x = 62,454.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.