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Finding the Fourth Proportional to 273,836.33, 410,801.19 and 122,088.47

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Solution

The fourth proportional to 273,836.33, 410,801.19 and 122,088.47 is: 183,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,836.33 : 410,801.19 = 122,088.47 : x
  2. Step 2: Convert to fraction form
    273,836.33/410,801.19 = 122,088.47/x
  3. Step 3: Cross multiply
    273,836.33x = 410,801.19 × 122,088.47
  4. Step 4: Simplify right side
    273,836.33x = 50,154,086,707.27
  5. Step 5: Solve for x
    x = 50,154,086,707.27/273,836.33
  6. Step 6: Final answer
    x = 183,153.52

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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.