Home / 92,569.20-127,744.76-50,127.73

Finding the Fourth Proportional to 92,569.20, 127,744.76 and 50,127.73

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Solution

The fourth proportional to 92,569.20, 127,744.76 and 50,127.73 is: 69,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569.20 : 127,744.76 = 50,127.73 : x
  2. Step 2: Convert to fraction form
    92,569.20/127,744.76 = 50,127.73/x
  3. Step 3: Cross multiply
    92,569.20x = 127,744.76 × 50,127.73
  4. Step 4: Simplify right side
    92,569.20x = 6,403,554,199.47
  5. Step 5: Solve for x
    x = 6,403,554,199.47/92,569.20
  6. Step 6: Final answer
    x = 69,175.87

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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.