Home / 124,234.56-186,294.24-39,979.04

Finding the Fourth Proportional to 124,234.56, 186,294.24 and 39,979.04

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Solution

The fourth proportional to 124,234.56, 186,294.24 and 39,979.04 is: 59,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234.56 : 186,294.24 = 39,979.04 : x
  2. Step 2: Convert to fraction form
    124,234.56/186,294.24 = 39,979.04/x
  3. Step 3: Cross multiply
    124,234.56x = 186,294.24 × 39,979.04
  4. Step 4: Simplify right side
    124,234.56x = 7,447,864,872.73
  5. Step 5: Solve for x
    x = 7,447,864,872.73/124,234.56
  6. Step 6: Final answer
    x = 59,950.02

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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.