Home / 148,052.04-204,313.42-80,984.04

Finding the Fourth Proportional to 148,052.04, 204,313.42 and 80,984.04

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Solution

The fourth proportional to 148,052.04, 204,313.42 and 80,984.04 is: 111,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,052.04 : 204,313.42 = 80,984.04 : x
  2. Step 2: Convert to fraction form
    148,052.04/204,313.42 = 80,984.04/x
  3. Step 3: Cross multiply
    148,052.04x = 204,313.42 × 80,984.04
  4. Step 4: Simplify right side
    148,052.04x = 16,546,126,177.82
  5. Step 5: Solve for x
    x = 16,546,126,177.82/148,052.04
  6. Step 6: Final answer
    x = 111,758.85

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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.