Home / 95,386.71-143,080.11-33,057.21

Finding the Fourth Proportional to 95,386.71, 143,080.11 and 33,057.21

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Solution

The fourth proportional to 95,386.71, 143,080.11 and 33,057.21 is: 49,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,386.71 : 143,080.11 = 33,057.21 : x
  2. Step 2: Convert to fraction form
    95,386.71/143,080.11 = 33,057.21/x
  3. Step 3: Cross multiply
    95,386.71x = 143,080.11 × 33,057.21
  4. Step 4: Simplify right side
    95,386.71x = 4,729,829,243.09
  5. Step 5: Solve for x
    x = 4,729,829,243.09/95,386.71
  6. Step 6: Final answer
    x = 49,585.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.