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Finding the Fourth Proportional to 534,452.65, 801,706.46 and 135,096.82

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Solution

The fourth proportional to 534,452.65, 801,706.46 and 135,096.82 is: 202,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,452.65 : 801,706.46 = 135,096.82 : x
  2. Step 2: Convert to fraction form
    534,452.65/801,706.46 = 135,096.82/x
  3. Step 3: Cross multiply
    534,452.65x = 801,706.46 × 135,096.82
  4. Step 4: Simplify right side
    534,452.65x = 108,307,990,639.71
  5. Step 5: Solve for x
    x = 108,307,990,639.71/534,452.65
  6. Step 6: Final answer
    x = 202,652.17

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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.