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Finding the Fourth Proportional to 195,672.65, 293,546.64 and 83,350.76

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Solution

The fourth proportional to 195,672.65, 293,546.64 and 83,350.76 is: 125,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,672.65 : 293,546.64 = 83,350.76 : x
  2. Step 2: Convert to fraction form
    195,672.65/293,546.64 = 83,350.76/x
  3. Step 3: Cross multiply
    195,672.65x = 293,546.64 × 83,350.76
  4. Step 4: Simplify right side
    195,672.65x = 24,467,335,539.45
  5. Step 5: Solve for x
    x = 24,467,335,539.45/195,672.65
  6. Step 6: Final answer
    x = 125,042.18

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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.