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Finding the Fourth Proportional to 404,157.33, 606,324.99 and 119,870.11

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Solution

The fourth proportional to 404,157.33, 606,324.99 and 119,870.11 is: 179,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,157.33 : 606,324.99 = 119,870.11 : x
  2. Step 2: Convert to fraction form
    404,157.33/606,324.99 = 119,870.11/x
  3. Step 3: Cross multiply
    404,157.33x = 606,324.99 × 119,870.11
  4. Step 4: Simplify right side
    404,157.33x = 72,680,244,454.47
  5. Step 5: Solve for x
    x = 72,680,244,454.47/404,157.33
  6. Step 6: Final answer
    x = 179,831.56

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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.