Home / 95,837.60-132,133.03-78,546.33

Finding the Fourth Proportional to 95,837.60, 132,133.03 and 78,546.33

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Solution

The fourth proportional to 95,837.60, 132,133.03 and 78,546.33 is: 108,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,837.60 : 132,133.03 = 78,546.33 : x
  2. Step 2: Convert to fraction form
    95,837.60/132,133.03 = 78,546.33/x
  3. Step 3: Cross multiply
    95,837.60x = 132,133.03 × 78,546.33
  4. Step 4: Simplify right side
    95,837.60x = 10,378,564,381.91
  5. Step 5: Solve for x
    x = 10,378,564,381.91/95,837.60
  6. Step 6: Final answer
    x = 108,293.24

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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.