Home / 146,449.11-219,674.84-95,890.76

Finding the Fourth Proportional to 146,449.11, 219,674.84 and 95,890.76

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Solution

The fourth proportional to 146,449.11, 219,674.84 and 95,890.76 is: 143,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,449.11 : 219,674.84 = 95,890.76 : x
  2. Step 2: Convert to fraction form
    146,449.11/219,674.84 = 95,890.76/x
  3. Step 3: Cross multiply
    146,449.11x = 219,674.84 × 95,890.76
  4. Step 4: Simplify right side
    146,449.11x = 21,064,785,782.65
  5. Step 5: Solve for x
    x = 21,064,785,782.65/146,449.11
  6. Step 6: Final answer
    x = 143,836.90

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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.