Home / 83,310.91-114,849.46-59,396.06

Finding the Fourth Proportional to 83,310.91, 114,849.46 and 59,396.06

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Solution

The fourth proportional to 83,310.91, 114,849.46 and 59,396.06 is: 81,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,310.91 : 114,849.46 = 59,396.06 : x
  2. Step 2: Convert to fraction form
    83,310.91/114,849.46 = 59,396.06/x
  3. Step 3: Cross multiply
    83,310.91x = 114,849.46 × 59,396.06
  4. Step 4: Simplify right side
    83,310.91x = 6,821,605,120.15
  5. Step 5: Solve for x
    x = 6,821,605,120.15/83,310.91
  6. Step 6: Final answer
    x = 81,881.30

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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.