Home / 173,691.20-260,536.80-144,166.70

Finding the Fourth Proportional to 173,691.20, 260,536.80 and 144,166.70

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Solution

The fourth proportional to 173,691.20, 260,536.80 and 144,166.70 is: 216,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,691.20 : 260,536.80 = 144,166.70 : x
  2. Step 2: Convert to fraction form
    173,691.20/260,536.80 = 144,166.70/x
  3. Step 3: Cross multiply
    173,691.20x = 260,536.80 × 144,166.70
  4. Step 4: Simplify right side
    173,691.20x = 37,560,730,684.56
  5. Step 5: Solve for x
    x = 37,560,730,684.56/173,691.20
  6. Step 6: Final answer
    x = 216,250.05

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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.