Home / 162,250.40-243,375.60-144,624.80

Finding the Fourth Proportional to 162,250.40, 243,375.60 and 144,624.80

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Solution

The fourth proportional to 162,250.40, 243,375.60 and 144,624.80 is: 216,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,250.40 : 243,375.60 = 144,624.80 : x
  2. Step 2: Convert to fraction form
    162,250.40/243,375.60 = 144,624.80/x
  3. Step 3: Cross multiply
    162,250.40x = 243,375.60 × 144,624.80
  4. Step 4: Simplify right side
    162,250.40x = 35,198,147,474.88
  5. Step 5: Solve for x
    x = 35,198,147,474.88/162,250.40
  6. Step 6: Final answer
    x = 216,937.20

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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.