Home / 98,739.24-147,974.62-41,765.76

Finding the Fourth Proportional to 98,739.24, 147,974.62 and 41,765.76

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Solution

The fourth proportional to 98,739.24, 147,974.62 and 41,765.76 is: 62,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,739.24 : 147,974.62 = 41,765.76 : x
  2. Step 2: Convert to fraction form
    98,739.24/147,974.62 = 41,765.76/x
  3. Step 3: Cross multiply
    98,739.24x = 147,974.62 × 41,765.76
  4. Step 4: Simplify right side
    98,739.24x = 6,180,272,465.01
  5. Step 5: Solve for x
    x = 6,180,272,465.01/98,739.24
  6. Step 6: Final answer
    x = 62,591.86

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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.