Home / 110,129.94-151,974.45-62,382.33

Finding the Fourth Proportional to 110,129.94, 151,974.45 and 62,382.33

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Solution

The fourth proportional to 110,129.94, 151,974.45 and 62,382.33 is: 86,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,129.94 : 151,974.45 = 62,382.33 : x
  2. Step 2: Convert to fraction form
    110,129.94/151,974.45 = 62,382.33/x
  3. Step 3: Cross multiply
    110,129.94x = 151,974.45 × 62,382.33
  4. Step 4: Simplify right side
    110,129.94x = 9,480,520,291.47
  5. Step 5: Solve for x
    x = 9,480,520,291.47/110,129.94
  6. Step 6: Final answer
    x = 86,084.86

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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.