Home / 110,687.85-166,080.39-58,085.04

Finding the Fourth Proportional to 110,687.85, 166,080.39 and 58,085.04

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Solution

The fourth proportional to 110,687.85, 166,080.39 and 58,085.04 is: 87,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,687.85 : 166,080.39 = 58,085.04 : x
  2. Step 2: Convert to fraction form
    110,687.85/166,080.39 = 58,085.04/x
  3. Step 3: Cross multiply
    110,687.85x = 166,080.39 × 58,085.04
  4. Step 4: Simplify right side
    110,687.85x = 9,646,786,096.37
  5. Step 5: Solve for x
    x = 9,646,786,096.37/110,687.85
  6. Step 6: Final answer
    x = 87,153.07

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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.