Home / 225,934.49-338,902.90-76,176.08

Finding the Fourth Proportional to 225,934.49, 338,902.90 and 76,176.08

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Solution

The fourth proportional to 225,934.49, 338,902.90 and 76,176.08 is: 114,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,934.49 : 338,902.90 = 76,176.08 : x
  2. Step 2: Convert to fraction form
    225,934.49/338,902.90 = 76,176.08/x
  3. Step 3: Cross multiply
    225,934.49x = 338,902.90 × 76,176.08
  4. Step 4: Simplify right side
    225,934.49x = 25,816,294,422.63
  5. Step 5: Solve for x
    x = 25,816,294,422.63/225,934.49
  6. Step 6: Final answer
    x = 114,264.51

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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.