Home / 92,212.38-127,251.68-51,926.04

Finding the Fourth Proportional to 92,212.38, 127,251.68 and 51,926.04

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Solution

The fourth proportional to 92,212.38, 127,251.68 and 51,926.04 is: 71,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,212.38 : 127,251.68 = 51,926.04 : x
  2. Step 2: Convert to fraction form
    92,212.38/127,251.68 = 51,926.04/x
  3. Step 3: Cross multiply
    92,212.38x = 127,251.68 × 51,926.04
  4. Step 4: Simplify right side
    92,212.38x = 6,607,675,566.12
  5. Step 5: Solve for x
    x = 6,607,675,566.12/92,212.38
  6. Step 6: Final answer
    x = 71,657.14

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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.