Home / 150,351.83-207,319.29-95,817.65

Finding the Fourth Proportional to 150,351.83, 207,319.29 and 95,817.65

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Solution

The fourth proportional to 150,351.83, 207,319.29 and 95,817.65 is: 132,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,351.83 : 207,319.29 = 95,817.65 : x
  2. Step 2: Convert to fraction form
    150,351.83/207,319.29 = 95,817.65/x
  3. Step 3: Cross multiply
    150,351.83x = 207,319.29 × 95,817.65
  4. Step 4: Simplify right side
    150,351.83x = 19,864,847,695.06
  5. Step 5: Solve for x
    x = 19,864,847,695.06/150,351.83
  6. Step 6: Final answer
    x = 132,122.42

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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.