Home / 195,635.05-293,515.56-89,057.14

Finding the Fourth Proportional to 195,635.05, 293,515.56 and 89,057.14

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Solution

The fourth proportional to 195,635.05, 293,515.56 and 89,057.14 is: 133,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,635.05 : 293,515.56 = 89,057.14 : x
  2. Step 2: Convert to fraction form
    195,635.05/293,515.56 = 89,057.14/x
  3. Step 3: Cross multiply
    195,635.05x = 293,515.56 × 89,057.14
  4. Step 4: Simplify right side
    195,635.05x = 26,139,656,319.10
  5. Step 5: Solve for x
    x = 26,139,656,319.10/195,635.05
  6. Step 6: Final answer
    x = 133,614.38

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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.