Home / 90,555.52-135,834.50-24,002.08

Finding the Fourth Proportional to 90,555.52, 135,834.50 and 24,002.08

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Solution

The fourth proportional to 90,555.52, 135,834.50 and 24,002.08 is: 36,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,555.52 : 135,834.50 = 24,002.08 : x
  2. Step 2: Convert to fraction form
    90,555.52/135,834.50 = 24,002.08/x
  3. Step 3: Cross multiply
    90,555.52x = 135,834.50 × 24,002.08
  4. Step 4: Simplify right side
    90,555.52x = 3,260,310,535.76
  5. Step 5: Solve for x
    x = 3,260,310,535.76/90,555.52
  6. Step 6: Final answer
    x = 36,003.44

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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.