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Finding the Fourth Proportional to 163,447.98, 244,715.18 and 88,298.89

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Solution

The fourth proportional to 163,447.98, 244,715.18 and 88,298.89 is: 132,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,447.98 : 244,715.18 = 88,298.89 : x
  2. Step 2: Convert to fraction form
    163,447.98/244,715.18 = 88,298.89/x
  3. Step 3: Cross multiply
    163,447.98x = 244,715.18 × 88,298.89
  4. Step 4: Simplify right side
    163,447.98x = 21,608,078,760.15
  5. Step 5: Solve for x
    x = 21,608,078,760.15/163,447.98
  6. Step 6: Final answer
    x = 132,201.57

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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.