Home / 111,081.20-166,667.16-58,537.04

Finding the Fourth Proportional to 111,081.20, 166,667.16 and 58,537.04

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Solution

The fourth proportional to 111,081.20, 166,667.16 and 58,537.04 is: 87,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,081.20 : 166,667.16 = 58,537.04 : x
  2. Step 2: Convert to fraction form
    111,081.20/166,667.16 = 58,537.04/x
  3. Step 3: Cross multiply
    111,081.20x = 166,667.16 × 58,537.04
  4. Step 4: Simplify right side
    111,081.20x = 9,756,202,211.61
  5. Step 5: Solve for x
    x = 9,756,202,211.61/111,081.20
  6. Step 6: Final answer
    x = 87,829.46

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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.