Home / 207,933.39-311,641.70-95,494.32

Finding the Fourth Proportional to 207,933.39, 311,641.70 and 95,494.32

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Solution

The fourth proportional to 207,933.39, 311,641.70 and 95,494.32 is: 143,122.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,933.39 : 311,641.70 = 95,494.32 : x
  2. Step 2: Convert to fraction form
    207,933.39/311,641.70 = 95,494.32/x
  3. Step 3: Cross multiply
    207,933.39x = 311,641.70 × 95,494.32
  4. Step 4: Simplify right side
    207,933.39x = 29,760,011,747.67
  5. Step 5: Solve for x
    x = 29,760,011,747.67/207,933.39
  6. Step 6: Final answer
    x = 143,122.81

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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.