Home / 126,063.24-173,966.40-69,474.66

Finding the Fourth Proportional to 126,063.24, 173,966.40 and 69,474.66

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Solution

The fourth proportional to 126,063.24, 173,966.40 and 69,474.66 is: 95,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,063.24 : 173,966.40 = 69,474.66 : x
  2. Step 2: Convert to fraction form
    126,063.24/173,966.40 = 69,474.66/x
  3. Step 3: Cross multiply
    126,063.24x = 173,966.40 × 69,474.66
  4. Step 4: Simplify right side
    126,063.24x = 12,086,256,491.42
  5. Step 5: Solve for x
    x = 12,086,256,491.42/126,063.24
  6. Step 6: Final answer
    x = 95,874.55

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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.