Home / 178,426.12-246,230.82-97,861

Finding the Fourth Proportional to 178,426.12, 246,230.82 and 97,861

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Solution

The fourth proportional to 178,426.12, 246,230.82 and 97,861 is: 135,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,426.12 : 246,230.82 = 97,861 : x
  2. Step 2: Convert to fraction form
    178,426.12/246,230.82 = 97,861/x
  3. Step 3: Cross multiply
    178,426.12x = 246,230.82 × 97,861
  4. Step 4: Simplify right side
    178,426.12x = 24,096,394,276.02
  5. Step 5: Solve for x
    x = 24,096,394,276.02/178,426.12
  6. Step 6: Final answer
    x = 135,049.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.