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Finding the Fourth Proportional to 182,114.10, 273,171.15 and 180,947.70

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Solution

The fourth proportional to 182,114.10, 273,171.15 and 180,947.70 is: 271,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,114.10 : 273,171.15 = 180,947.70 : x
  2. Step 2: Convert to fraction form
    182,114.10/273,171.15 = 180,947.70/x
  3. Step 3: Cross multiply
    182,114.10x = 273,171.15 × 180,947.70
  4. Step 4: Simplify right side
    182,114.10x = 49,429,691,298.86
  5. Step 5: Solve for x
    x = 49,429,691,298.86/182,114.10
  6. Step 6: Final answer
    x = 271,421.55

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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.