Home / 92,452.11-127,543.38-54,192.26

Finding the Fourth Proportional to 92,452.11, 127,543.38 and 54,192.26

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Solution

The fourth proportional to 92,452.11, 127,543.38 and 54,192.26 is: 74,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,452.11 : 127,543.38 = 54,192.26 : x
  2. Step 2: Convert to fraction form
    92,452.11/127,543.38 = 54,192.26/x
  3. Step 3: Cross multiply
    92,452.11x = 127,543.38 × 54,192.26
  4. Step 4: Simplify right side
    92,452.11x = 6,911,864,010.24
  5. Step 5: Solve for x
    x = 6,911,864,010.24/92,452.11
  6. Step 6: Final answer
    x = 74,761.56

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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.