Home / 148,224.11-204,549.23-80,241.04

Finding the Fourth Proportional to 148,224.11, 204,549.23 and 80,241.04

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Solution

The fourth proportional to 148,224.11, 204,549.23 and 80,241.04 is: 110,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,224.11 : 204,549.23 = 80,241.04 : x
  2. Step 2: Convert to fraction form
    148,224.11/204,549.23 = 80,241.04/x
  3. Step 3: Cross multiply
    148,224.11x = 204,549.23 × 80,241.04
  4. Step 4: Simplify right side
    148,224.11x = 16,413,241,923.65
  5. Step 5: Solve for x
    x = 16,413,241,923.65/148,224.11
  6. Step 6: Final answer
    x = 110,732.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.