Home / 154,316.70-231,235.62-107,024.04

Finding the Fourth Proportional to 154,316.70, 231,235.62 and 107,024.04

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Solution

The fourth proportional to 154,316.70, 231,235.62 and 107,024.04 is: 160,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,316.70 : 231,235.62 = 107,024.04 : x
  2. Step 2: Convert to fraction form
    154,316.70/231,235.62 = 107,024.04/x
  3. Step 3: Cross multiply
    154,316.70x = 231,235.62 × 107,024.04
  4. Step 4: Simplify right side
    154,316.70x = 24,747,770,244.30
  5. Step 5: Solve for x
    x = 24,747,770,244.30/154,316.70
  6. Step 6: Final answer
    x = 160,370.01

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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.