Home / 95,120.55-131,266.26-52,679.07

Finding the Fourth Proportional to 95,120.55, 131,266.26 and 52,679.07

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Solution

The fourth proportional to 95,120.55, 131,266.26 and 52,679.07 is: 72,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,120.55 : 131,266.26 = 52,679.07 : x
  2. Step 2: Convert to fraction form
    95,120.55/131,266.26 = 52,679.07/x
  3. Step 3: Cross multiply
    95,120.55x = 131,266.26 × 52,679.07
  4. Step 4: Simplify right side
    95,120.55x = 6,914,984,499.18
  5. Step 5: Solve for x
    x = 6,914,984,499.18/95,120.55
  6. Step 6: Final answer
    x = 72,697.06

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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.