Home / 126,936.99-175,166.10-69,565.95

Finding the Fourth Proportional to 126,936.99, 175,166.10 and 69,565.95

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Solution

The fourth proportional to 126,936.99, 175,166.10 and 69,565.95 is: 95,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,936.99 : 175,166.10 = 69,565.95 : x
  2. Step 2: Convert to fraction form
    126,936.99/175,166.10 = 69,565.95/x
  3. Step 3: Cross multiply
    126,936.99x = 175,166.10 × 69,565.95
  4. Step 4: Simplify right side
    126,936.99x = 12,185,596,154.30
  5. Step 5: Solve for x
    x = 12,185,596,154.30/126,936.99
  6. Step 6: Final answer
    x = 95,997.20

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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.