Home / 219,729.14-329,216.98-147,546.74

Finding the Fourth Proportional to 219,729.14, 329,216.98 and 147,546.74

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Solution

The fourth proportional to 219,729.14, 329,216.98 and 147,546.74 is: 221,067.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,729.14 : 329,216.98 = 147,546.74 : x
  2. Step 2: Convert to fraction form
    219,729.14/329,216.98 = 147,546.74/x
  3. Step 3: Cross multiply
    219,729.14x = 329,216.98 × 147,546.74
  4. Step 4: Simplify right side
    219,729.14x = 48,574,892,151.65
  5. Step 5: Solve for x
    x = 48,574,892,151.65/219,729.14
  6. Step 6: Final answer
    x = 221,067.14

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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.