Home / 206,002.26-308,925.63-95,116.50

Finding the Fourth Proportional to 206,002.26, 308,925.63 and 95,116.50

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Solution

The fourth proportional to 206,002.26, 308,925.63 and 95,116.50 is: 142,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,002.26 : 308,925.63 = 95,116.50 : x
  2. Step 2: Convert to fraction form
    206,002.26/308,925.63 = 95,116.50/x
  3. Step 3: Cross multiply
    206,002.26x = 308,925.63 × 95,116.50
  4. Step 4: Simplify right side
    206,002.26x = 29,383,924,685.90
  5. Step 5: Solve for x
    x = 29,383,924,685.90/206,002.26
  6. Step 6: Final answer
    x = 142,638.85

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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.