Home / 95,121.54-131,260.50-52,679.16

Finding the Fourth Proportional to 95,121.54, 131,260.50 and 52,679.16

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Solution

The fourth proportional to 95,121.54, 131,260.50 and 52,679.16 is: 72,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,121.54 : 131,260.50 = 52,679.16 : x
  2. Step 2: Convert to fraction form
    95,121.54/131,260.50 = 52,679.16/x
  3. Step 3: Cross multiply
    95,121.54x = 131,260.50 × 52,679.16
  4. Step 4: Simplify right side
    95,121.54x = 6,914,692,881.18
  5. Step 5: Solve for x
    x = 6,914,692,881.18/95,121.54
  6. Step 6: Final answer
    x = 72,693.24

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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.