Home / 251,118.20-376,634.10-93,265.40

Finding the Fourth Proportional to 251,118.20, 376,634.10 and 93,265.40

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Solution

The fourth proportional to 251,118.20, 376,634.10 and 93,265.40 is: 139,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,118.20 : 376,634.10 = 93,265.40 : x
  2. Step 2: Convert to fraction form
    251,118.20/376,634.10 = 93,265.40/x
  3. Step 3: Cross multiply
    251,118.20x = 376,634.10 × 93,265.40
  4. Step 4: Simplify right side
    251,118.20x = 35,126,929,990.14
  5. Step 5: Solve for x
    x = 35,126,929,990.14/251,118.20
  6. Step 6: Final answer
    x = 139,882.06

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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.