Home / 95,937.81-132,353.33-70,399.80

Finding the Fourth Proportional to 95,937.81, 132,353.33 and 70,399.80

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Solution

The fourth proportional to 95,937.81, 132,353.33 and 70,399.80 is: 97,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,937.81 : 132,353.33 = 70,399.80 : x
  2. Step 2: Convert to fraction form
    95,937.81/132,353.33 = 70,399.80/x
  3. Step 3: Cross multiply
    95,937.81x = 132,353.33 × 70,399.80
  4. Step 4: Simplify right side
    95,937.81x = 9,317,647,961.33
  5. Step 5: Solve for x
    x = 9,317,647,961.33/95,937.81
  6. Step 6: Final answer
    x = 97,121.75

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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.