Home / 219,603.30-329,453.55-101,246.10

Finding the Fourth Proportional to 219,603.30, 329,453.55 and 101,246.10

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Solution

The fourth proportional to 219,603.30, 329,453.55 and 101,246.10 is: 151,891.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,603.30 : 329,453.55 = 101,246.10 : x
  2. Step 2: Convert to fraction form
    219,603.30/329,453.55 = 101,246.10/x
  3. Step 3: Cross multiply
    219,603.30x = 329,453.55 × 101,246.10
  4. Step 4: Simplify right side
    219,603.30x = 33,355,887,068.66
  5. Step 5: Solve for x
    x = 33,355,887,068.66/219,603.30
  6. Step 6: Final answer
    x = 151,891.56

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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.