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Finding the Fourth Proportional to 482,527.76, 723,841.32 and 166,984.16

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Solution

The fourth proportional to 482,527.76, 723,841.32 and 166,984.16 is: 250,493.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,527.76 : 723,841.32 = 166,984.16 : x
  2. Step 2: Convert to fraction form
    482,527.76/723,841.32 = 166,984.16/x
  3. Step 3: Cross multiply
    482,527.76x = 723,841.32 × 166,984.16
  4. Step 4: Simplify right side
    482,527.76x = 120,870,034,793.49
  5. Step 5: Solve for x
    x = 120,870,034,793.49/482,527.76
  6. Step 6: Final answer
    x = 250,493.43

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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.