Home / 219,593.88-329,136.48-101,016.36

Finding the Fourth Proportional to 219,593.88, 329,136.48 and 101,016.36

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Solution

The fourth proportional to 219,593.88, 329,136.48 and 101,016.36 is: 151,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,593.88 : 329,136.48 = 101,016.36 : x
  2. Step 2: Convert to fraction form
    219,593.88/329,136.48 = 101,016.36/x
  3. Step 3: Cross multiply
    219,593.88x = 329,136.48 × 101,016.36
  4. Step 4: Simplify right side
    219,593.88x = 33,248,169,152.81
  5. Step 5: Solve for x
    x = 33,248,169,152.81/219,593.88
  6. Step 6: Final answer
    x = 151,407.54

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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.