Home / 92,539.59-127,704.87-50,098.20

Finding the Fourth Proportional to 92,539.59, 127,704.87 and 50,098.20

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Solution

The fourth proportional to 92,539.59, 127,704.87 and 50,098.20 is: 69,135.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,539.59 : 127,704.87 = 50,098.20 : x
  2. Step 2: Convert to fraction form
    92,539.59/127,704.87 = 50,098.20/x
  3. Step 3: Cross multiply
    92,539.59x = 127,704.87 × 50,098.20
  4. Step 4: Simplify right side
    92,539.59x = 6,397,784,118.23
  5. Step 5: Solve for x
    x = 6,397,784,118.23/92,539.59
  6. Step 6: Final answer
    x = 69,135.64

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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.