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Finding the Fourth Proportional to 162,667.35, 243,993.84 and 44,338.68

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Solution

The fourth proportional to 162,667.35, 243,993.84 and 44,338.68 is: 66,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,667.35 : 243,993.84 = 44,338.68 : x
  2. Step 2: Convert to fraction form
    162,667.35/243,993.84 = 44,338.68/x
  3. Step 3: Cross multiply
    162,667.35x = 243,993.84 × 44,338.68
  4. Step 4: Simplify right side
    162,667.35x = 10,818,364,793.73
  5. Step 5: Solve for x
    x = 10,818,364,793.73/162,667.35
  6. Step 6: Final answer
    x = 66,506.06

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1.5x scale

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.