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Finding the Fourth Proportional to 636,150.38, 954,203.70 and 162,839.84

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Solution

The fourth proportional to 636,150.38, 954,203.70 and 162,839.84 is: 244,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,150.38 : 954,203.70 = 162,839.84 : x
  2. Step 2: Convert to fraction form
    636,150.38/954,203.70 = 162,839.84/x
  3. Step 3: Cross multiply
    636,150.38x = 954,203.70 × 162,839.84
  4. Step 4: Simplify right side
    636,150.38x = 155,382,377,835.41
  5. Step 5: Solve for x
    x = 155,382,377,835.41/636,150.38
  6. Step 6: Final answer
    x = 244,254.16

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1.5x scale

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.