Home / 83,037.70-124,536.30-23,867.20

Finding the Fourth Proportional to 83,037.70, 124,536.30 and 23,867.20

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Solution

The fourth proportional to 83,037.70, 124,536.30 and 23,867.20 is: 35,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037.70 : 124,536.30 = 23,867.20 : x
  2. Step 2: Convert to fraction form
    83,037.70/124,536.30 = 23,867.20/x
  3. Step 3: Cross multiply
    83,037.70x = 124,536.30 × 23,867.20
  4. Step 4: Simplify right side
    83,037.70x = 2,972,332,779.36
  5. Step 5: Solve for x
    x = 2,972,332,779.36/83,037.70
  6. Step 6: Final answer
    x = 35,794.98

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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.