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Finding the Fourth Proportional to 159,248.88, 238,865.49 and 59,401.40

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Solution

The fourth proportional to 159,248.88, 238,865.49 and 59,401.40 is: 89,099.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,248.88 : 238,865.49 = 59,401.40 : x
  2. Step 2: Convert to fraction form
    159,248.88/238,865.49 = 59,401.40/x
  3. Step 3: Cross multiply
    159,248.88x = 238,865.49 × 59,401.40
  4. Step 4: Simplify right side
    159,248.88x = 14,188,943,323.36
  5. Step 5: Solve for x
    x = 14,188,943,323.36/159,248.88
  6. Step 6: Final answer
    x = 89,099.17

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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.