Home / 202,940.14-304,049.08-173,054.78

Finding the Fourth Proportional to 202,940.14, 304,049.08 and 173,054.78

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Solution

The fourth proportional to 202,940.14, 304,049.08 and 173,054.78 is: 259,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,940.14 : 304,049.08 = 173,054.78 : x
  2. Step 2: Convert to fraction form
    202,940.14/304,049.08 = 173,054.78/x
  3. Step 3: Cross multiply
    202,940.14x = 304,049.08 × 173,054.78
  4. Step 4: Simplify right side
    202,940.14x = 52,617,146,648.60
  5. Step 5: Solve for x
    x = 52,617,146,648.60/202,940.14
  6. Step 6: Final answer
    x = 259,274.22

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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.