Home / 158,949.04-238,423.66-40,620.48

Finding the Fourth Proportional to 158,949.04, 238,423.66 and 40,620.48

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Solution

The fourth proportional to 158,949.04, 238,423.66 and 40,620.48 is: 60,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,949.04 : 238,423.66 = 40,620.48 : x
  2. Step 2: Convert to fraction form
    158,949.04/238,423.66 = 40,620.48/x
  3. Step 3: Cross multiply
    158,949.04x = 238,423.66 × 40,620.48
  4. Step 4: Simplify right side
    158,949.04x = 9,684,883,512.56
  5. Step 5: Solve for x
    x = 9,684,883,512.56/158,949.04
  6. Step 6: Final answer
    x = 60,930.75

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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.