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Finding the Fourth Proportional to 173,207.46, 260,404.11 and 160,221.54

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Solution

The fourth proportional to 173,207.46, 260,404.11 and 160,221.54 is: 240,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,207.46 : 260,404.11 = 160,221.54 : x
  2. Step 2: Convert to fraction form
    173,207.46/260,404.11 = 160,221.54/x
  3. Step 3: Cross multiply
    173,207.46x = 260,404.11 × 160,221.54
  4. Step 4: Simplify right side
    173,207.46x = 41,722,347,526.53
  5. Step 5: Solve for x
    x = 41,722,347,526.53/173,207.46
  6. Step 6: Final answer
    x = 240,880.78

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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.