Home / 83,622.80-125,453.33-36,245.82

Finding the Fourth Proportional to 83,622.80, 125,453.33 and 36,245.82

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Solution

The fourth proportional to 83,622.80, 125,453.33 and 36,245.82 is: 54,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,622.80 : 125,453.33 = 36,245.82 : x
  2. Step 2: Convert to fraction form
    83,622.80/125,453.33 = 36,245.82/x
  3. Step 3: Cross multiply
    83,622.80x = 125,453.33 × 36,245.82
  4. Step 4: Simplify right side
    83,622.80x = 4,547,158,636.35
  5. Step 5: Solve for x
    x = 4,547,158,636.35/83,622.80
  6. Step 6: Final answer
    x = 54,377.02

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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.