Home / 83,108.54-124,722.96-32,515.04

Finding the Fourth Proportional to 83,108.54, 124,722.96 and 32,515.04

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Solution

The fourth proportional to 83,108.54, 124,722.96 and 32,515.04 is: 48,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,108.54 : 124,722.96 = 32,515.04 : x
  2. Step 2: Convert to fraction form
    83,108.54/124,722.96 = 32,515.04/x
  3. Step 3: Cross multiply
    83,108.54x = 124,722.96 × 32,515.04
  4. Step 4: Simplify right side
    83,108.54x = 4,055,372,033.32
  5. Step 5: Solve for x
    x = 4,055,372,033.32/83,108.54
  6. Step 6: Final answer
    x = 48,796.09

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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.