Home / 90,980.43-136,451.82-24,404.73

Finding the Fourth Proportional to 90,980.43, 136,451.82 and 24,404.73

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Solution

The fourth proportional to 90,980.43, 136,451.82 and 24,404.73 is: 36,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,980.43 : 136,451.82 = 24,404.73 : x
  2. Step 2: Convert to fraction form
    90,980.43/136,451.82 = 24,404.73/x
  3. Step 3: Cross multiply
    90,980.43x = 136,451.82 × 24,404.73
  4. Step 4: Simplify right side
    90,980.43x = 3,330,069,825.11
  5. Step 5: Solve for x
    x = 3,330,069,825.11/90,980.43
  6. Step 6: Final answer
    x = 36,602.05

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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.