Home / 183,418.97-275,550.66-129,508.20

Finding the Fourth Proportional to 183,418.97, 275,550.66 and 129,508.20

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Solution

The fourth proportional to 183,418.97, 275,550.66 and 129,508.20 is: 194,560.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,418.97 : 275,550.66 = 129,508.20 : x
  2. Step 2: Convert to fraction form
    183,418.97/275,550.66 = 129,508.20/x
  3. Step 3: Cross multiply
    183,418.97x = 275,550.66 × 129,508.20
  4. Step 4: Simplify right side
    183,418.97x = 35,686,069,985.41
  5. Step 5: Solve for x
    x = 35,686,069,985.41/183,418.97
  6. Step 6: Final answer
    x = 194,560.42

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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.