Home / 207,574.29-311,119.50-95,266.38

Finding the Fourth Proportional to 207,574.29, 311,119.50 and 95,266.38

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Solution

The fourth proportional to 207,574.29, 311,119.50 and 95,266.38 is: 142,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,574.29 : 311,119.50 = 95,266.38 : x
  2. Step 2: Convert to fraction form
    207,574.29/311,119.50 = 95,266.38/x
  3. Step 3: Cross multiply
    207,574.29x = 311,119.50 × 95,266.38
  4. Step 4: Simplify right side
    207,574.29x = 29,639,228,512.41
  5. Step 5: Solve for x
    x = 29,639,228,512.41/207,574.29
  6. Step 6: Final answer
    x = 142,788.53

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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.