Home / 240,272.65-331,570.42-132,839.92

Finding the Fourth Proportional to 240,272.65, 331,570.42 and 132,839.92

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Solution

The fourth proportional to 240,272.65, 331,570.42 and 132,839.92 is: 183,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,272.65 : 331,570.42 = 132,839.92 : x
  2. Step 2: Convert to fraction form
    240,272.65/331,570.42 = 132,839.92/x
  3. Step 3: Cross multiply
    240,272.65x = 331,570.42 × 132,839.92
  4. Step 4: Simplify right side
    240,272.65x = 44,045,788,067.17
  5. Step 5: Solve for x
    x = 44,045,788,067.17/240,272.65
  6. Step 6: Final answer
    x = 183,315.86

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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.