Home / 83,314.22-114,900.92-59,067.30

Finding the Fourth Proportional to 83,314.22, 114,900.92 and 59,067.30

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Solution

The fourth proportional to 83,314.22, 114,900.92 and 59,067.30 is: 81,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,314.22 : 114,900.92 = 59,067.30 : x
  2. Step 2: Convert to fraction form
    83,314.22/114,900.92 = 59,067.30/x
  3. Step 3: Cross multiply
    83,314.22x = 114,900.92 × 59,067.30
  4. Step 4: Simplify right side
    83,314.22x = 6,786,887,111.92
  5. Step 5: Solve for x
    x = 6,786,887,111.92/83,314.22
  6. Step 6: Final answer
    x = 81,461.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.