Home / 154,382.45-231,452.70-60,958.13

Finding the Fourth Proportional to 154,382.45, 231,452.70 and 60,958.13

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Solution

The fourth proportional to 154,382.45, 231,452.70 and 60,958.13 is: 91,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,382.45 : 231,452.70 = 60,958.13 : x
  2. Step 2: Convert to fraction form
    154,382.45/231,452.70 = 60,958.13/x
  3. Step 3: Cross multiply
    154,382.45x = 231,452.70 × 60,958.13
  4. Step 4: Simplify right side
    154,382.45x = 14,108,923,775.45
  5. Step 5: Solve for x
    x = 14,108,923,775.45/154,382.45
  6. Step 6: Final answer
    x = 91,389.43

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1.5x scale

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.