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Finding the Fourth Proportional to 116,682.56, 161,239.92 and 95,454.08

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Solution

The fourth proportional to 116,682.56, 161,239.92 and 95,454.08 is: 131,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,682.56 : 161,239.92 = 95,454.08 : x
  2. Step 2: Convert to fraction form
    116,682.56/161,239.92 = 95,454.08/x
  3. Step 3: Cross multiply
    116,682.56x = 161,239.92 × 95,454.08
  4. Step 4: Simplify right side
    116,682.56x = 15,391,008,222.87
  5. Step 5: Solve for x
    x = 15,391,008,222.87/116,682.56
  6. Step 6: Final answer
    x = 131,904.96

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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.