Home / 239,310.15-330,250.26-131,884.10

Finding the Fourth Proportional to 239,310.15, 330,250.26 and 131,884.10

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Solution

The fourth proportional to 239,310.15, 330,250.26 and 131,884.10 is: 182,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,310.15 : 330,250.26 = 131,884.10 : x
  2. Step 2: Convert to fraction form
    239,310.15/330,250.26 = 131,884.10/x
  3. Step 3: Cross multiply
    239,310.15x = 330,250.26 × 131,884.10
  4. Step 4: Simplify right side
    239,310.15x = 43,554,758,396.62
  5. Step 5: Solve for x
    x = 43,554,758,396.62/239,310.15
  6. Step 6: Final answer
    x = 182,001.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.