Home / 136,095.30-204,147.54-104,553.30

Finding the Fourth Proportional to 136,095.30, 204,147.54 and 104,553.30

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Solution

The fourth proportional to 136,095.30, 204,147.54 and 104,553.30 is: 156,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,095.30 : 204,147.54 = 104,553.30 : x
  2. Step 2: Convert to fraction form
    136,095.30/204,147.54 = 104,553.30/x
  3. Step 3: Cross multiply
    136,095.30x = 204,147.54 × 104,553.30
  4. Step 4: Simplify right side
    136,095.30x = 21,344,298,993.88
  5. Step 5: Solve for x
    x = 21,344,298,993.88/136,095.30
  6. Step 6: Final answer
    x = 156,833.48

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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.