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Finding the Fourth Proportional to 441,488.93, 662,332.11 and 161,006.18

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Solution

The fourth proportional to 441,488.93, 662,332.11 and 161,006.18 is: 241,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,488.93 : 662,332.11 = 161,006.18 : x
  2. Step 2: Convert to fraction form
    441,488.93/662,332.11 = 161,006.18/x
  3. Step 3: Cross multiply
    441,488.93x = 662,332.11 × 161,006.18
  4. Step 4: Simplify right side
    441,488.93x = 106,639,558,805.75
  5. Step 5: Solve for x
    x = 106,639,558,805.75/441,488.93
  6. Step 6: Final answer
    x = 241,545.26

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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.