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Finding the Fourth Proportional to 162,735.95, 244,142.88 and 67,913.39

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Solution

The fourth proportional to 162,735.95, 244,142.88 and 67,913.39 is: 101,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,735.95 : 244,142.88 = 67,913.39 : x
  2. Step 2: Convert to fraction form
    162,735.95/244,142.88 = 67,913.39/x
  3. Step 3: Cross multiply
    162,735.95x = 244,142.88 × 67,913.39
  4. Step 4: Simplify right side
    162,735.95x = 16,580,569,404.45
  5. Step 5: Solve for x
    x = 16,580,569,404.45/162,735.95
  6. Step 6: Final answer
    x = 101,886.34

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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.