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Finding the Fourth Proportional to 636,052.01, 954,073.14 and 162,736.61

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Solution

The fourth proportional to 636,052.01, 954,073.14 and 162,736.61 is: 244,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,052.01 : 954,073.14 = 162,736.61 : x
  2. Step 2: Convert to fraction form
    636,052.01/954,073.14 = 162,736.61/x
  3. Step 3: Cross multiply
    636,052.01x = 954,073.14 × 162,736.61
  4. Step 4: Simplify right side
    636,052.01x = 155,262,623,725.29
  5. Step 5: Solve for x
    x = 155,262,623,725.29/636,052.01
  6. Step 6: Final answer
    x = 244,103.66

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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.