Home / 132,063.20-198,532.20-112,817.60

Finding the Fourth Proportional to 132,063.20, 198,532.20 and 112,817.60

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Solution

The fourth proportional to 132,063.20, 198,532.20 and 112,817.60 is: 169,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,063.20 : 198,532.20 = 112,817.60 : x
  2. Step 2: Convert to fraction form
    132,063.20/198,532.20 = 112,817.60/x
  3. Step 3: Cross multiply
    132,063.20x = 198,532.20 × 112,817.60
  4. Step 4: Simplify right side
    132,063.20x = 22,397,926,326.72
  5. Step 5: Solve for x
    x = 22,397,926,326.72/132,063.20
  6. Step 6: Final answer
    x = 169,600.06

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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.