Home / 125,007.50-187,472.34-41,882.06

Finding the Fourth Proportional to 125,007.50, 187,472.34 and 41,882.06

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Solution

The fourth proportional to 125,007.50, 187,472.34 and 41,882.06 is: 62,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,007.50 : 187,472.34 = 41,882.06 : x
  2. Step 2: Convert to fraction form
    125,007.50/187,472.34 = 41,882.06/x
  3. Step 3: Cross multiply
    125,007.50x = 187,472.34 × 41,882.06
  4. Step 4: Simplify right side
    125,007.50x = 7,851,728,260.90
  5. Step 5: Solve for x
    x = 7,851,728,260.90/125,007.50
  6. Step 6: Final answer
    x = 62,810.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.