Home / 154,276.38-231,546.06-60,847.74

Finding the Fourth Proportional to 154,276.38, 231,546.06 and 60,847.74

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Solution

The fourth proportional to 154,276.38, 231,546.06 and 60,847.74 is: 91,323.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,276.38 : 231,546.06 = 60,847.74 : x
  2. Step 2: Convert to fraction form
    154,276.38/231,546.06 = 60,847.74/x
  3. Step 3: Cross multiply
    154,276.38x = 231,546.06 × 60,847.74
  4. Step 4: Simplify right side
    154,276.38x = 14,089,054,456.90
  5. Step 5: Solve for x
    x = 14,089,054,456.90/154,276.38
  6. Step 6: Final answer
    x = 91,323.47

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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.