Home / 148,002.70-222,004.05-133,717.90

Finding the Fourth Proportional to 148,002.70, 222,004.05 and 133,717.90

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Solution

The fourth proportional to 148,002.70, 222,004.05 and 133,717.90 is: 200,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,002.70 : 222,004.05 = 133,717.90 : x
  2. Step 2: Convert to fraction form
    148,002.70/222,004.05 = 133,717.90/x
  3. Step 3: Cross multiply
    148,002.70x = 222,004.05 × 133,717.90
  4. Step 4: Simplify right side
    148,002.70x = 29,685,915,357.50
  5. Step 5: Solve for x
    x = 29,685,915,357.50/148,002.70
  6. Step 6: Final answer
    x = 200,576.85

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1.5x scale

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.