Home / 158,449.92-237,675.41-40,121.20

Finding the Fourth Proportional to 158,449.92, 237,675.41 and 40,121.20

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Solution

The fourth proportional to 158,449.92, 237,675.41 and 40,121.20 is: 60,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,449.92 : 237,675.41 = 40,121.20 : x
  2. Step 2: Convert to fraction form
    158,449.92/237,675.41 = 40,121.20/x
  3. Step 3: Cross multiply
    158,449.92x = 237,675.41 × 40,121.20
  4. Step 4: Simplify right side
    158,449.92x = 9,535,822,659.69
  5. Step 5: Solve for x
    x = 9,535,822,659.69/158,449.92
  6. Step 6: Final answer
    x = 60,181.93

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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.