Home / 148,065.24-204,330.30-80,997.24

Finding the Fourth Proportional to 148,065.24, 204,330.30 and 80,997.24

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Solution

The fourth proportional to 148,065.24, 204,330.30 and 80,997.24 is: 111,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,065.24 : 204,330.30 = 80,997.24 : x
  2. Step 2: Convert to fraction form
    148,065.24/204,330.30 = 80,997.24/x
  3. Step 3: Cross multiply
    148,065.24x = 204,330.30 × 80,997.24
  4. Step 4: Simplify right side
    148,065.24x = 16,550,190,348.37
  5. Step 5: Solve for x
    x = 16,550,190,348.37/148,065.24
  6. Step 6: Final answer
    x = 111,776.34

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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.