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Finding the Fourth Proportional to 176,387.49, 243,414.98 and 95,815.01

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Solution

The fourth proportional to 176,387.49, 243,414.98 and 95,815.01 is: 132,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,387.49 : 243,414.98 = 95,815.01 : x
  2. Step 2: Convert to fraction form
    176,387.49/243,414.98 = 95,815.01/x
  3. Step 3: Cross multiply
    176,387.49x = 243,414.98 × 95,815.01
  4. Step 4: Simplify right side
    176,387.49x = 23,322,808,742.85
  5. Step 5: Solve for x
    x = 23,322,808,742.85/176,387.49
  6. Step 6: Final answer
    x = 132,224.85

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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.