Home / 219,584.88-329,122.98-101,007.36

Finding the Fourth Proportional to 219,584.88, 329,122.98 and 101,007.36

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Solution

The fourth proportional to 219,584.88, 329,122.98 and 101,007.36 is: 151,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,584.88 : 329,122.98 = 101,007.36 : x
  2. Step 2: Convert to fraction form
    219,584.88/329,122.98 = 101,007.36/x
  3. Step 3: Cross multiply
    219,584.88x = 329,122.98 × 101,007.36
  4. Step 4: Simplify right side
    219,584.88x = 33,243,843,325.13
  5. Step 5: Solve for x
    x = 33,243,843,325.13/219,584.88
  6. Step 6: Final answer
    x = 151,394.05

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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.