Home / 95,918.40-132,325.38-91,471.50

Finding the Fourth Proportional to 95,918.40, 132,325.38 and 91,471.50

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Solution

The fourth proportional to 95,918.40, 132,325.38 and 91,471.50 is: 126,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,918.40 : 132,325.38 = 91,471.50 : x
  2. Step 2: Convert to fraction form
    95,918.40/132,325.38 = 91,471.50/x
  3. Step 3: Cross multiply
    95,918.40x = 132,325.38 × 91,471.50
  4. Step 4: Simplify right side
    95,918.40x = 12,104,000,996.67
  5. Step 5: Solve for x
    x = 12,104,000,996.67/95,918.40
  6. Step 6: Final answer
    x = 126,190.61

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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.