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Finding the Fourth Proportional to 296,091.67, 444,306.80 and 125,299.93

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Solution

The fourth proportional to 296,091.67, 444,306.80 and 125,299.93 is: 188,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,091.67 : 444,306.80 = 125,299.93 : x
  2. Step 2: Convert to fraction form
    296,091.67/444,306.80 = 125,299.93/x
  3. Step 3: Cross multiply
    296,091.67x = 444,306.80 × 125,299.93
  4. Step 4: Simplify right side
    296,091.67x = 55,671,610,938.52
  5. Step 5: Solve for x
    x = 55,671,610,938.52/296,091.67
  6. Step 6: Final answer
    x = 188,021.54

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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.