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Finding the Fourth Proportional to 176,387.46, 243,419.08 and 95,814.96

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Solution

The fourth proportional to 176,387.46, 243,419.08 and 95,814.96 is: 132,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,387.46 : 243,419.08 = 95,814.96 : x
  2. Step 2: Convert to fraction form
    176,387.46/243,419.08 = 95,814.96/x
  3. Step 3: Cross multiply
    176,387.46x = 243,419.08 × 95,814.96
  4. Step 4: Simplify right side
    176,387.46x = 23,323,189,413.44
  5. Step 5: Solve for x
    x = 23,323,189,413.44/176,387.46
  6. Step 6: Final answer
    x = 132,227.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.