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Finding the Fourth Proportional to 164,595.62, 246,854.55 and 75,793.70

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Solution

The fourth proportional to 164,595.62, 246,854.55 and 75,793.70 is: 113,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,595.62 : 246,854.55 = 75,793.70 : x
  2. Step 2: Convert to fraction form
    164,595.62/246,854.55 = 75,793.70/x
  3. Step 3: Cross multiply
    164,595.62x = 246,854.55 × 75,793.70
  4. Step 4: Simplify right side
    164,595.62x = 18,710,019,706.34
  5. Step 5: Solve for x
    x = 18,710,019,706.34/164,595.62
  6. Step 6: Final answer
    x = 113,672.65

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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.