Home / 230,803.20-346,010.40-119,995.20

Finding the Fourth Proportional to 230,803.20, 346,010.40 and 119,995.20

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Solution

The fourth proportional to 230,803.20, 346,010.40 and 119,995.20 is: 179,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,803.20 : 346,010.40 = 119,995.20 : x
  2. Step 2: Convert to fraction form
    230,803.20/346,010.40 = 119,995.20/x
  3. Step 3: Cross multiply
    230,803.20x = 346,010.40 × 119,995.20
  4. Step 4: Simplify right side
    230,803.20x = 41,519,587,150.08
  5. Step 5: Solve for x
    x = 41,519,587,150.08/230,803.20
  6. Step 6: Final answer
    x = 179,891.73

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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.