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Finding the Fourth Proportional to 441,035.04, 661,452.96 and 125,484.96

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Solution

The fourth proportional to 441,035.04, 661,452.96 and 125,484.96 is: 188,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,035.04 : 661,452.96 = 125,484.96 : x
  2. Step 2: Convert to fraction form
    441,035.04/661,452.96 = 125,484.96/x
  3. Step 3: Cross multiply
    441,035.04x = 661,452.96 × 125,484.96
  4. Step 4: Simplify right side
    441,035.04x = 83,002,398,227.48
  5. Step 5: Solve for x
    x = 83,002,398,227.48/441,035.04
  6. Step 6: Final answer
    x = 188,199.10

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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.