Home / 167,174.92-251,156.04-136,207.00

Finding the Fourth Proportional to 167,174.92, 251,156.04 and 136,207.00

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Solution

The fourth proportional to 167,174.92, 251,156.04 and 136,207.00 is: 204,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,174.92 : 251,156.04 = 136,207.00 : x
  2. Step 2: Convert to fraction form
    167,174.92/251,156.04 = 136,207.00/x
  3. Step 3: Cross multiply
    167,174.92x = 251,156.04 × 136,207.00
  4. Step 4: Simplify right side
    167,174.92x = 34,209,211,309.61
  5. Step 5: Solve for x
    x = 34,209,211,309.61/167,174.92
  6. Step 6: Final answer
    x = 204,631.24

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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.