Home / 110,230.38-152,121.76-62,483.30

Finding the Fourth Proportional to 110,230.38, 152,121.76 and 62,483.30

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Solution

The fourth proportional to 110,230.38, 152,121.76 and 62,483.30 is: 86,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,230.38 : 152,121.76 = 62,483.30 : x
  2. Step 2: Convert to fraction form
    110,230.38/152,121.76 = 62,483.30/x
  3. Step 3: Cross multiply
    110,230.38x = 152,121.76 × 62,483.30
  4. Step 4: Simplify right side
    110,230.38x = 9,505,069,566.61
  5. Step 5: Solve for x
    x = 9,505,069,566.61/110,230.38
  6. Step 6: Final answer
    x = 86,229.13

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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.