Home / 95,753.12-132,155.04-73,049.28

Finding the Fourth Proportional to 95,753.12, 132,155.04 and 73,049.28

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Solution

The fourth proportional to 95,753.12, 132,155.04 and 73,049.28 is: 100,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753.12 : 132,155.04 = 73,049.28 : x
  2. Step 2: Convert to fraction form
    95,753.12/132,155.04 = 73,049.28/x
  3. Step 3: Cross multiply
    95,753.12x = 132,155.04 × 73,049.28
  4. Step 4: Simplify right side
    95,753.12x = 9,653,830,520.37
  5. Step 5: Solve for x
    x = 9,653,830,520.37/95,753.12
  6. Step 6: Final answer
    x = 100,820.01

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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.