Home / 136,616.20-204,924.30-92,001.40

Finding the Fourth Proportional to 136,616.20, 204,924.30 and 92,001.40

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Solution

The fourth proportional to 136,616.20, 204,924.30 and 92,001.40 is: 138,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,616.20 : 204,924.30 = 92,001.40 : x
  2. Step 2: Convert to fraction form
    136,616.20/204,924.30 = 92,001.40/x
  3. Step 3: Cross multiply
    136,616.20x = 204,924.30 × 92,001.40
  4. Step 4: Simplify right side
    136,616.20x = 18,853,322,494.02
  5. Step 5: Solve for x
    x = 18,853,322,494.02/136,616.20
  6. Step 6: Final answer
    x = 138,002.10

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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.