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Finding the Fourth Proportional to 177,363.35, 266,138.43 and 102,536.04

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Solution

The fourth proportional to 177,363.35, 266,138.43 and 102,536.04 is: 153,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,363.35 : 266,138.43 = 102,536.04 : x
  2. Step 2: Convert to fraction form
    177,363.35/266,138.43 = 102,536.04/x
  3. Step 3: Cross multiply
    177,363.35x = 266,138.43 × 102,536.04
  4. Step 4: Simplify right side
    177,363.35x = 27,288,780,704.02
  5. Step 5: Solve for x
    x = 27,288,780,704.02/177,363.35
  6. Step 6: Final answer
    x = 153,858.06

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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.