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Finding the Fourth Proportional to 176,302.52, 243,296.18 and 95,728.52

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Solution

The fourth proportional to 176,302.52, 243,296.18 and 95,728.52 is: 132,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,302.52 : 243,296.18 = 95,728.52 : x
  2. Step 2: Convert to fraction form
    176,302.52/243,296.18 = 95,728.52/x
  3. Step 3: Cross multiply
    176,302.52x = 243,296.18 × 95,728.52
  4. Step 4: Simplify right side
    176,302.52x = 23,290,383,233.05
  5. Step 5: Solve for x
    x = 23,290,383,233.05/176,302.52
  6. Step 6: Final answer
    x = 132,104.65

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1.5x scale

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.