Home / 92,404.18-127,517.15-52,118.28

Finding the Fourth Proportional to 92,404.18, 127,517.15 and 52,118.28

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Solution

The fourth proportional to 92,404.18, 127,517.15 and 52,118.28 is: 71,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,404.18 : 127,517.15 = 52,118.28 : x
  2. Step 2: Convert to fraction form
    92,404.18/127,517.15 = 52,118.28/x
  3. Step 3: Cross multiply
    92,404.18x = 127,517.15 × 52,118.28
  4. Step 4: Simplify right side
    92,404.18x = 6,645,973,890.92
  5. Step 5: Solve for x
    x = 6,645,973,890.92/92,404.18
  6. Step 6: Final answer
    x = 71,922.87

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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.