Home / 248,910.20-373,366.65-61,921.70

Finding the Fourth Proportional to 248,910.20, 373,366.65 and 61,921.70

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Solution

The fourth proportional to 248,910.20, 373,366.65 and 61,921.70 is: 92,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,910.20 : 373,366.65 = 61,921.70 : x
  2. Step 2: Convert to fraction form
    248,910.20/373,366.65 = 61,921.70/x
  3. Step 3: Cross multiply
    248,910.20x = 373,366.65 × 61,921.70
  4. Step 4: Simplify right side
    248,910.20x = 23,119,497,691.31
  5. Step 5: Solve for x
    x = 23,119,497,691.31/248,910.20
  6. Step 6: Final answer
    x = 92,882.89

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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.