Home / 92,539.68-127,705.05-50,098.38

Finding the Fourth Proportional to 92,539.68, 127,705.05 and 50,098.38

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Solution

The fourth proportional to 92,539.68, 127,705.05 and 50,098.38 is: 69,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539.68 : 127,705.05 = 50,098.38 : x
  2. Step 2: Convert to fraction form
    92,539.68/127,705.05 = 50,098.38/x
  3. Step 3: Cross multiply
    92,539.68x = 127,705.05 × 50,098.38
  4. Step 4: Simplify right side
    92,539.68x = 6,397,816,122.82
  5. Step 5: Solve for x
    x = 6,397,816,122.82/92,539.68
  6. Step 6: Final answer
    x = 69,135.92

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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.