Home / 230,350.46-345,443.06-88,235.69

Finding the Fourth Proportional to 230,350.46, 345,443.06 and 88,235.69

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Solution

The fourth proportional to 230,350.46, 345,443.06 and 88,235.69 is: 132,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,350.46 : 345,443.06 = 88,235.69 : x
  2. Step 2: Convert to fraction form
    230,350.46/345,443.06 = 88,235.69/x
  3. Step 3: Cross multiply
    230,350.46x = 345,443.06 × 88,235.69
  4. Step 4: Simplify right side
    230,350.46x = 30,480,405,248.19
  5. Step 5: Solve for x
    x = 30,480,405,248.19/230,350.46
  6. Step 6: Final answer
    x = 132,321.88

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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.