Home / 95,988.65-132,453.83-67,645.13

Finding the Fourth Proportional to 95,988.65, 132,453.83 and 67,645.13

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Solution

The fourth proportional to 95,988.65, 132,453.83 and 67,645.13 is: 93,342.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,988.65 : 132,453.83 = 67,645.13 : x
  2. Step 2: Convert to fraction form
    95,988.65/132,453.83 = 67,645.13/x
  3. Step 3: Cross multiply
    95,988.65x = 132,453.83 × 67,645.13
  4. Step 4: Simplify right side
    95,988.65x = 8,959,856,056.19
  5. Step 5: Solve for x
    x = 8,959,856,056.19/95,988.65
  6. Step 6: Final answer
    x = 93,342.87

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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.