Home / 92,340.72-127,535.29-62,073.55

Finding the Fourth Proportional to 92,340.72, 127,535.29 and 62,073.55

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Solution

The fourth proportional to 92,340.72, 127,535.29 and 62,073.55 is: 85,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,340.72 : 127,535.29 = 62,073.55 : x
  2. Step 2: Convert to fraction form
    92,340.72/127,535.29 = 62,073.55/x
  3. Step 3: Cross multiply
    92,340.72x = 127,535.29 × 62,073.55
  4. Step 4: Simplify right side
    92,340.72x = 7,916,568,200.58
  5. Step 5: Solve for x
    x = 7,916,568,200.58/92,340.72
  6. Step 6: Final answer
    x = 85,732.15

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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.