Home / 244,186.12-366,221.80-66,650.88

Finding the Fourth Proportional to 244,186.12, 366,221.80 and 66,650.88

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Solution

The fourth proportional to 244,186.12, 366,221.80 and 66,650.88 is: 99,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,186.12 : 366,221.80 = 66,650.88 : x
  2. Step 2: Convert to fraction form
    244,186.12/366,221.80 = 66,650.88/x
  3. Step 3: Cross multiply
    244,186.12x = 366,221.80 × 66,650.88
  4. Step 4: Simplify right side
    244,186.12x = 24,409,005,245.18
  5. Step 5: Solve for x
    x = 24,409,005,245.18/244,186.12
  6. Step 6: Final answer
    x = 99,960.66

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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.