Home / 95,451.06-131,719.90-53,006.84

Finding the Fourth Proportional to 95,451.06, 131,719.90 and 53,006.84

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Solution

The fourth proportional to 95,451.06, 131,719.90 and 53,006.84 is: 73,148.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,451.06 : 131,719.90 = 53,006.84 : x
  2. Step 2: Convert to fraction form
    95,451.06/131,719.90 = 53,006.84/x
  3. Step 3: Cross multiply
    95,451.06x = 131,719.90 × 53,006.84
  4. Step 4: Simplify right side
    95,451.06x = 6,982,055,664.12
  5. Step 5: Solve for x
    x = 6,982,055,664.12/95,451.06
  6. Step 6: Final answer
    x = 73,148.02

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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.