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Finding the Fourth Proportional to 243,197.69, 365,350.10 and 175,937.18

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Solution

The fourth proportional to 243,197.69, 365,350.10 and 175,937.18 is: 264,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,197.69 : 365,350.10 = 175,937.18 : x
  2. Step 2: Convert to fraction form
    243,197.69/365,350.10 = 175,937.18/x
  3. Step 3: Cross multiply
    243,197.69x = 365,350.10 × 175,937.18
  4. Step 4: Simplify right side
    243,197.69x = 64,278,663,600.28
  5. Step 5: Solve for x
    x = 64,278,663,600.28/243,197.69
  6. Step 6: Final answer
    x = 264,306.23

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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.