Home / 147,939.62-222,041.25-69,098.27

Finding the Fourth Proportional to 147,939.62, 222,041.25 and 69,098.27

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Solution

The fourth proportional to 147,939.62, 222,041.25 and 69,098.27 is: 103,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,939.62 : 222,041.25 = 69,098.27 : x
  2. Step 2: Convert to fraction form
    147,939.62/222,041.25 = 69,098.27/x
  3. Step 3: Cross multiply
    147,939.62x = 222,041.25 × 69,098.27
  4. Step 4: Simplify right side
    147,939.62x = 15,342,665,133.43
  5. Step 5: Solve for x
    x = 15,342,665,133.43/147,939.62
  6. Step 6: Final answer
    x = 103,708.97

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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.