Home / 207,052.20-310,578.30-73,996.20

Finding the Fourth Proportional to 207,052.20, 310,578.30 and 73,996.20

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Solution

The fourth proportional to 207,052.20, 310,578.30 and 73,996.20 is: 110,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,052.20 : 310,578.30 = 73,996.20 : x
  2. Step 2: Convert to fraction form
    207,052.20/310,578.30 = 73,996.20/x
  3. Step 3: Cross multiply
    207,052.20x = 310,578.30 × 73,996.20
  4. Step 4: Simplify right side
    207,052.20x = 22,981,614,002.46
  5. Step 5: Solve for x
    x = 22,981,614,002.46/207,052.20
  6. Step 6: Final answer
    x = 110,994.30

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Similar ratio
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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.