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Finding the Fourth Proportional to 176,163.62, 243,105.50 and 95,591.16

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Solution

The fourth proportional to 176,163.62, 243,105.50 and 95,591.16 is: 131,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,163.62 : 243,105.50 = 95,591.16 : x
  2. Step 2: Convert to fraction form
    176,163.62/243,105.50 = 95,591.16/x
  3. Step 3: Cross multiply
    176,163.62x = 243,105.50 × 95,591.16
  4. Step 4: Simplify right side
    176,163.62x = 23,238,736,986.36
  5. Step 5: Solve for x
    x = 23,238,736,986.36/176,163.62
  6. Step 6: Final answer
    x = 131,915.65

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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.