Home / 95,820.32-132,236.12-53,378.84

Finding the Fourth Proportional to 95,820.32, 132,236.12 and 53,378.84

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Solution

The fourth proportional to 95,820.32, 132,236.12 and 53,378.84 is: 73,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,820.32 : 132,236.12 = 53,378.84 : x
  2. Step 2: Convert to fraction form
    95,820.32/132,236.12 = 53,378.84/x
  3. Step 3: Cross multiply
    95,820.32x = 132,236.12 × 53,378.84
  4. Step 4: Simplify right side
    95,820.32x = 7,058,610,691.70
  5. Step 5: Solve for x
    x = 7,058,610,691.70/95,820.32
  6. Step 6: Final answer
    x = 73,665.07

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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.