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Finding the Fourth Proportional to 162,767.70, 244,151.55 and 106,962.75

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Solution

The fourth proportional to 162,767.70, 244,151.55 and 106,962.75 is: 160,444.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,767.70 : 244,151.55 = 106,962.75 : x
  2. Step 2: Convert to fraction form
    162,767.70/244,151.55 = 106,962.75/x
  3. Step 3: Cross multiply
    162,767.70x = 244,151.55 × 106,962.75
  4. Step 4: Simplify right side
    162,767.70x = 26,115,121,204.76
  5. Step 5: Solve for x
    x = 26,115,121,204.76/162,767.70
  6. Step 6: Final answer
    x = 160,444.13

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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.