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Finding the Fourth Proportional to 176,356.62, 243,375.03 and 95,784.18

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Solution

The fourth proportional to 176,356.62, 243,375.03 and 95,784.18 is: 132,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,356.62 : 243,375.03 = 95,784.18 : x
  2. Step 2: Convert to fraction form
    176,356.62/243,375.03 = 95,784.18/x
  3. Step 3: Cross multiply
    176,356.62x = 243,375.03 × 95,784.18
  4. Step 4: Simplify right side
    176,356.62x = 23,311,477,681.03
  5. Step 5: Solve for x
    x = 23,311,477,681.03/176,356.62
  6. Step 6: Final answer
    x = 132,183.74

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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.