Home / 124,470.88-171,764.58-67,882.25

Finding the Fourth Proportional to 124,470.88, 171,764.58 and 67,882.25

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Solution

The fourth proportional to 124,470.88, 171,764.58 and 67,882.25 is: 93,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,470.88 : 171,764.58 = 67,882.25 : x
  2. Step 2: Convert to fraction form
    124,470.88/171,764.58 = 67,882.25/x
  3. Step 3: Cross multiply
    124,470.88x = 171,764.58 × 67,882.25
  4. Step 4: Simplify right side
    124,470.88x = 11,659,766,844.67
  5. Step 5: Solve for x
    x = 11,659,766,844.67/124,470.88
  6. Step 6: Final answer
    x = 93,674.66

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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.