Home / 150,343.20-207,379.20-96,697.92

Finding the Fourth Proportional to 150,343.20, 207,379.20 and 96,697.92

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Solution

The fourth proportional to 150,343.20, 207,379.20 and 96,697.92 is: 133,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,343.20 : 207,379.20 = 96,697.92 : x
  2. Step 2: Convert to fraction form
    150,343.20/207,379.20 = 96,697.92/x
  3. Step 3: Cross multiply
    150,343.20x = 207,379.20 × 96,697.92
  4. Step 4: Simplify right side
    150,343.20x = 20,053,137,291.26
  5. Step 5: Solve for x
    x = 20,053,137,291.26/150,343.20
  6. Step 6: Final answer
    x = 133,382.40

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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.