Home / 90,979.93-136,451.07-24,404.23

Finding the Fourth Proportional to 90,979.93, 136,451.07 and 24,404.23

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Solution

The fourth proportional to 90,979.93, 136,451.07 and 24,404.23 is: 36,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,979.93 : 136,451.07 = 24,404.23 : x
  2. Step 2: Convert to fraction form
    90,979.93/136,451.07 = 24,404.23/x
  3. Step 3: Cross multiply
    90,979.93x = 136,451.07 × 24,404.23
  4. Step 4: Simplify right side
    90,979.93x = 3,329,983,296.03
  5. Step 5: Solve for x
    x = 3,329,983,296.03/90,979.93
  6. Step 6: Final answer
    x = 36,601.30

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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.