Home / 107,621.73-148,519.98-59,879.52

Finding the Fourth Proportional to 107,621.73, 148,519.98 and 59,879.52

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Solution

The fourth proportional to 107,621.73, 148,519.98 and 59,879.52 is: 82,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,621.73 : 148,519.98 = 59,879.52 : x
  2. Step 2: Convert to fraction form
    107,621.73/148,519.98 = 59,879.52/x
  3. Step 3: Cross multiply
    107,621.73x = 148,519.98 × 59,879.52
  4. Step 4: Simplify right side
    107,621.73x = 8,893,305,112.81
  5. Step 5: Solve for x
    x = 8,893,305,112.81/107,621.73
  6. Step 6: Final answer
    x = 82,634.85

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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.