Home / 154,389.03-231,344.46-107,096.10

Finding the Fourth Proportional to 154,389.03, 231,344.46 and 107,096.10

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Solution

The fourth proportional to 154,389.03, 231,344.46 and 107,096.10 is: 160,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,389.03 : 231,344.46 = 107,096.10 : x
  2. Step 2: Convert to fraction form
    154,389.03/231,344.46 = 107,096.10/x
  3. Step 3: Cross multiply
    154,389.03x = 231,344.46 × 107,096.10
  4. Step 4: Simplify right side
    154,389.03x = 24,776,089,422.61
  5. Step 5: Solve for x
    x = 24,776,089,422.61/154,389.03
  6. Step 6: Final answer
    x = 160,478.30

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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.