Home / 134,704.20-202,445.10-132,371.40

Finding the Fourth Proportional to 134,704.20, 202,445.10 and 132,371.40

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Solution

The fourth proportional to 134,704.20, 202,445.10 and 132,371.40 is: 198,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,704.20 : 202,445.10 = 132,371.40 : x
  2. Step 2: Convert to fraction form
    134,704.20/202,445.10 = 132,371.40/x
  3. Step 3: Cross multiply
    134,704.20x = 202,445.10 × 132,371.40
  4. Step 4: Simplify right side
    134,704.20x = 26,797,941,310.14
  5. Step 5: Solve for x
    x = 26,797,941,310.14/134,704.20
  6. Step 6: Final answer
    x = 198,939.17

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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.