Home / 132,189.03-198,283.68-108,766.26

Finding the Fourth Proportional to 132,189.03, 198,283.68 and 108,766.26

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Solution

The fourth proportional to 132,189.03, 198,283.68 and 108,766.26 is: 163,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,189.03 : 198,283.68 = 108,766.26 : x
  2. Step 2: Convert to fraction form
    132,189.03/198,283.68 = 108,766.26/x
  3. Step 3: Cross multiply
    132,189.03x = 198,283.68 × 108,766.26
  4. Step 4: Simplify right side
    132,189.03x = 21,566,574,292.64
  5. Step 5: Solve for x
    x = 21,566,574,292.64/132,189.03
  6. Step 6: Final answer
    x = 163,149.50

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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.