Home / 92,560.20-127,732.44-50,117.76

Finding the Fourth Proportional to 92,560.20, 127,732.44 and 50,117.76

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Solution

The fourth proportional to 92,560.20, 127,732.44 and 50,117.76 is: 69,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,560.20 : 127,732.44 = 50,117.76 : x
  2. Step 2: Convert to fraction form
    92,560.20/127,732.44 = 50,117.76/x
  3. Step 3: Cross multiply
    92,560.20x = 127,732.44 × 50,117.76
  4. Step 4: Simplify right side
    92,560.20x = 6,401,663,772.13
  5. Step 5: Solve for x
    x = 6,401,663,772.13/92,560.20
  6. Step 6: Final answer
    x = 69,162.16

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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.