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Finding the Fourth Proportional to 224,732.48, 337,040.39 and 89,790.93

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Solution

The fourth proportional to 224,732.48, 337,040.39 and 89,790.93 is: 134,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,732.48 : 337,040.39 = 89,790.93 : x
  2. Step 2: Convert to fraction form
    224,732.48/337,040.39 = 89,790.93/x
  3. Step 3: Cross multiply
    224,732.48x = 337,040.39 × 89,790.93
  4. Step 4: Simplify right side
    224,732.48x = 30,263,170,290.14
  5. Step 5: Solve for x
    x = 30,263,170,290.14/224,732.48
  6. Step 6: Final answer
    x = 134,663.09

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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.