Home / 146,531.30-201,851.25-124,950.83

Finding the Fourth Proportional to 146,531.30, 201,851.25 and 124,950.83

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Solution

The fourth proportional to 146,531.30, 201,851.25 and 124,950.83 is: 172,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,531.30 : 201,851.25 = 124,950.83 : x
  2. Step 2: Convert to fraction form
    146,531.30/201,851.25 = 124,950.83/x
  3. Step 3: Cross multiply
    146,531.30x = 201,851.25 × 124,950.83
  4. Step 4: Simplify right side
    146,531.30x = 25,221,481,224.04
  5. Step 5: Solve for x
    x = 25,221,481,224.04/146,531.30
  6. Step 6: Final answer
    x = 172,123.51

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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.