Home / 272,527.30-408,791.09-122,592.43

Finding the Fourth Proportional to 272,527.30, 408,791.09 and 122,592.43

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Solution

The fourth proportional to 272,527.30, 408,791.09 and 122,592.43 is: 183,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,527.30 : 408,791.09 = 122,592.43 : x
  2. Step 2: Convert to fraction form
    272,527.30/408,791.09 = 122,592.43/x
  3. Step 3: Cross multiply
    272,527.30x = 408,791.09 × 122,592.43
  4. Step 4: Simplify right side
    272,527.30x = 50,114,693,085.45
  5. Step 5: Solve for x
    x = 50,114,693,085.45/272,527.30
  6. Step 6: Final answer
    x = 183,888.71

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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.