Home / 132,626.34-198,960.03-43,902.18

Finding the Fourth Proportional to 132,626.34, 198,960.03 and 43,902.18

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Solution

The fourth proportional to 132,626.34, 198,960.03 and 43,902.18 is: 65,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,626.34 : 198,960.03 = 43,902.18 : x
  2. Step 2: Convert to fraction form
    132,626.34/198,960.03 = 43,902.18/x
  3. Step 3: Cross multiply
    132,626.34x = 198,960.03 × 43,902.18
  4. Step 4: Simplify right side
    132,626.34x = 8,734,779,049.87
  5. Step 5: Solve for x
    x = 8,734,779,049.87/132,626.34
  6. Step 6: Final answer
    x = 65,860.06

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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.