Home / 126,252.73-174,228.29-68,891.55

Finding the Fourth Proportional to 126,252.73, 174,228.29 and 68,891.55

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Solution

The fourth proportional to 126,252.73, 174,228.29 and 68,891.55 is: 95,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,252.73 : 174,228.29 = 68,891.55 : x
  2. Step 2: Convert to fraction form
    126,252.73/174,228.29 = 68,891.55/x
  3. Step 3: Cross multiply
    126,252.73x = 174,228.29 × 68,891.55
  4. Step 4: Simplify right side
    126,252.73x = 12,002,856,951.95
  5. Step 5: Solve for x
    x = 12,002,856,951.95/126,252.73
  6. Step 6: Final answer
    x = 95,070.08

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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.