Home / 158,964.20-238,445.36-40,635.35

Finding the Fourth Proportional to 158,964.20, 238,445.36 and 40,635.35

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Solution

The fourth proportional to 158,964.20, 238,445.36 and 40,635.35 is: 60,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,964.20 : 238,445.36 = 40,635.35 : x
  2. Step 2: Convert to fraction form
    158,964.20/238,445.36 = 40,635.35/x
  3. Step 3: Cross multiply
    158,964.20x = 238,445.36 × 40,635.35
  4. Step 4: Simplify right side
    158,964.20x = 9,689,310,456.30
  5. Step 5: Solve for x
    x = 9,689,310,456.30/158,964.20
  6. Step 6: Final answer
    x = 60,952.78

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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.