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Finding the Fourth Proportional to 176,491.61, 243,560.31 and 95,919.14

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Solution

The fourth proportional to 176,491.61, 243,560.31 and 95,919.14 is: 132,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,491.61 : 243,560.31 = 95,919.14 : x
  2. Step 2: Convert to fraction form
    176,491.61/243,560.31 = 95,919.14/x
  3. Step 3: Cross multiply
    176,491.61x = 243,560.31 × 95,919.14
  4. Step 4: Simplify right side
    176,491.61x = 23,362,096,262.08
  5. Step 5: Solve for x
    x = 23,362,096,262.08/176,491.61
  6. Step 6: Final answer
    x = 132,369.44

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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.