Home / 204,054.30-306,113.13-104,160.44

Finding the Fourth Proportional to 204,054.30, 306,113.13 and 104,160.44

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Solution

The fourth proportional to 204,054.30, 306,113.13 and 104,160.44 is: 156,256.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,054.30 : 306,113.13 = 104,160.44 : x
  2. Step 2: Convert to fraction form
    204,054.30/306,113.13 = 104,160.44/x
  3. Step 3: Cross multiply
    204,054.30x = 306,113.13 × 104,160.44
  4. Step 4: Simplify right side
    204,054.30x = 31,884,876,780.01
  5. Step 5: Solve for x
    x = 31,884,876,780.01/204,054.30
  6. Step 6: Final answer
    x = 156,256.82

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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.