Home / 360,905.30-541,432.68-108,175.58

Finding the Fourth Proportional to 360,905.30, 541,432.68 and 108,175.58

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Solution

The fourth proportional to 360,905.30, 541,432.68 and 108,175.58 is: 162,285.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,905.30 : 541,432.68 = 108,175.58 : x
  2. Step 2: Convert to fraction form
    360,905.30/541,432.68 = 108,175.58/x
  3. Step 3: Cross multiply
    360,905.30x = 541,432.68 × 108,175.58
  4. Step 4: Simplify right side
    360,905.30x = 58,569,794,189.95
  5. Step 5: Solve for x
    x = 58,569,794,189.95/360,905.30
  6. Step 6: Final answer
    x = 162,285.77

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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.