Home / 230,204.06-345,306.76-80,444.37

Finding the Fourth Proportional to 230,204.06, 345,306.76 and 80,444.37

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Solution

The fourth proportional to 230,204.06, 345,306.76 and 80,444.37 is: 120,666.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,204.06 : 345,306.76 = 80,444.37 : x
  2. Step 2: Convert to fraction form
    230,204.06/345,306.76 = 80,444.37/x
  3. Step 3: Cross multiply
    230,204.06x = 345,306.76 × 80,444.37
  4. Step 4: Simplify right side
    230,204.06x = 27,777,984,362.72
  5. Step 5: Solve for x
    x = 27,777,984,362.72/230,204.06
  6. Step 6: Final answer
    x = 120,666.79

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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.