Home / 83,266.45-124,917.90-41,166.70

Finding the Fourth Proportional to 83,266.45, 124,917.90 and 41,166.70

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Solution

The fourth proportional to 83,266.45, 124,917.90 and 41,166.70 is: 61,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,266.45 : 124,917.90 = 41,166.70 : x
  2. Step 2: Convert to fraction form
    83,266.45/124,917.90 = 41,166.70/x
  3. Step 3: Cross multiply
    83,266.45x = 124,917.90 × 41,166.70
  4. Step 4: Simplify right side
    83,266.45x = 5,142,457,713.93
  5. Step 5: Solve for x
    x = 5,142,457,713.93/83,266.45
  6. Step 6: Final answer
    x = 61,759.06

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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.