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Finding the Fourth Proportional to 176,246.67, 243,224.81 and 95,674.20

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Solution

The fourth proportional to 176,246.67, 243,224.81 and 95,674.20 is: 132,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,246.67 : 243,224.81 = 95,674.20 : x
  2. Step 2: Convert to fraction form
    176,246.67/243,224.81 = 95,674.20/x
  3. Step 3: Cross multiply
    176,246.67x = 243,224.81 × 95,674.20
  4. Step 4: Simplify right side
    176,246.67x = 23,270,339,116.90
  5. Step 5: Solve for x
    x = 23,270,339,116.90/176,246.67
  6. Step 6: Final answer
    x = 132,032.79

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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.