Home / 90,113.04-135,169.52-24,449.04

Finding the Fourth Proportional to 90,113.04, 135,169.52 and 24,449.04

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Solution

The fourth proportional to 90,113.04, 135,169.52 and 24,449.04 is: 36,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,113.04 : 135,169.52 = 24,449.04 : x
  2. Step 2: Convert to fraction form
    90,113.04/135,169.52 = 24,449.04/x
  3. Step 3: Cross multiply
    90,113.04x = 135,169.52 × 24,449.04
  4. Step 4: Simplify right side
    90,113.04x = 3,304,765,001.26
  5. Step 5: Solve for x
    x = 3,304,765,001.26/90,113.04
  6. Step 6: Final answer
    x = 36,673.55

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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.