Home / 266,674.00-400,011.38-108,902.45

Finding the Fourth Proportional to 266,674.00, 400,011.38 and 108,902.45

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Solution

The fourth proportional to 266,674.00, 400,011.38 and 108,902.45 is: 163,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,674.00 : 400,011.38 = 108,902.45 : x
  2. Step 2: Convert to fraction form
    266,674.00/400,011.38 = 108,902.45/x
  3. Step 3: Cross multiply
    266,674.00x = 400,011.38 × 108,902.45
  4. Step 4: Simplify right side
    266,674.00x = 43,562,216,765.31
  5. Step 5: Solve for x
    x = 43,562,216,765.31/266,674.00
  6. Step 6: Final answer
    x = 163,353.82

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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.