Home / 95,680.14-132,020.70-53,238.66

Finding the Fourth Proportional to 95,680.14, 132,020.70 and 53,238.66

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Solution

The fourth proportional to 95,680.14, 132,020.70 and 53,238.66 is: 73,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,680.14 : 132,020.70 = 53,238.66 : x
  2. Step 2: Convert to fraction form
    95,680.14/132,020.70 = 53,238.66/x
  3. Step 3: Cross multiply
    95,680.14x = 132,020.70 × 53,238.66
  4. Step 4: Simplify right side
    95,680.14x = 7,028,605,160.26
  5. Step 5: Solve for x
    x = 7,028,605,160.26/95,680.14
  6. Step 6: Final answer
    x = 73,459.39

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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.