Home / 204,070.62-306,137.49-104,176.62

Finding the Fourth Proportional to 204,070.62, 306,137.49 and 104,176.62

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Solution

The fourth proportional to 204,070.62, 306,137.49 and 104,176.62 is: 156,281.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,070.62 : 306,137.49 = 104,176.62 : x
  2. Step 2: Convert to fraction form
    204,070.62/306,137.49 = 104,176.62/x
  3. Step 3: Cross multiply
    204,070.62x = 306,137.49 × 104,176.62
  4. Step 4: Simplify right side
    204,070.62x = 31,892,368,963.48
  5. Step 5: Solve for x
    x = 31,892,368,963.48/204,070.62
  6. Step 6: Final answer
    x = 156,281.04

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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.