Home / 95,101.06-131,239.23-54,814.50

Finding the Fourth Proportional to 95,101.06, 131,239.23 and 54,814.50

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Solution

The fourth proportional to 95,101.06, 131,239.23 and 54,814.50 is: 75,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,101.06 : 131,239.23 = 54,814.50 : x
  2. Step 2: Convert to fraction form
    95,101.06/131,239.23 = 54,814.50/x
  3. Step 3: Cross multiply
    95,101.06x = 131,239.23 × 54,814.50
  4. Step 4: Simplify right side
    95,101.06x = 7,193,812,772.84
  5. Step 5: Solve for x
    x = 7,193,812,772.84/95,101.06
  6. Step 6: Final answer
    x = 75,643.88

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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.