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Finding the Fourth Proportional to 92,033.67, 138,050.34 and 25,473.61

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Solution

The fourth proportional to 92,033.67, 138,050.34 and 25,473.61 is: 38,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033.67 : 138,050.34 = 25,473.61 : x
  2. Step 2: Convert to fraction form
    92,033.67/138,050.34 = 25,473.61/x
  3. Step 3: Cross multiply
    92,033.67x = 138,050.34 × 25,473.61
  4. Step 4: Simplify right side
    92,033.67x = 3,516,640,521.53
  5. Step 5: Solve for x
    x = 3,516,640,521.53/92,033.67
  6. Step 6: Final answer
    x = 38,210.37

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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.