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Finding the Fourth Proportional to 159,117.90, 238,614.30 and 59,223.42

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Solution

The fourth proportional to 159,117.90, 238,614.30 and 59,223.42 is: 88,811.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,117.90 : 238,614.30 = 59,223.42 : x
  2. Step 2: Convert to fraction form
    159,117.90/238,614.30 = 59,223.42/x
  3. Step 3: Cross multiply
    159,117.90x = 238,614.30 × 59,223.42
  4. Step 4: Simplify right side
    159,117.90x = 14,131,554,906.91
  5. Step 5: Solve for x
    x = 14,131,554,906.91/159,117.90
  6. Step 6: Final answer
    x = 88,811.85

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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.