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Finding the Fourth Proportional to 176,544.98, 243,633.66 and 95,972.66

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Solution

The fourth proportional to 176,544.98, 243,633.66 and 95,972.66 is: 132,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,544.98 : 243,633.66 = 95,972.66 : x
  2. Step 2: Convert to fraction form
    176,544.98/243,633.66 = 95,972.66/x
  3. Step 3: Cross multiply
    176,544.98x = 243,633.66 × 95,972.66
  4. Step 4: Simplify right side
    176,544.98x = 23,382,169,751.30
  5. Step 5: Solve for x
    x = 23,382,169,751.30/176,544.98
  6. Step 6: Final answer
    x = 132,443.13

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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.