Home / 110,027.57-151,841.67-62,279.90

Finding the Fourth Proportional to 110,027.57, 151,841.67 and 62,279.90

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Solution

The fourth proportional to 110,027.57, 151,841.67 and 62,279.90 is: 85,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.57 : 151,841.67 = 62,279.90 : x
  2. Step 2: Convert to fraction form
    110,027.57/151,841.67 = 62,279.90/x
  3. Step 3: Cross multiply
    110,027.57x = 151,841.67 × 62,279.90
  4. Step 4: Simplify right side
    110,027.57x = 9,456,684,023.43
  5. Step 5: Solve for x
    x = 9,456,684,023.43/110,027.57
  6. Step 6: Final answer
    x = 85,948.31

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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.