Home / 284,839.20-427,267.44-97,848

Finding the Fourth Proportional to 284,839.20, 427,267.44 and 97,848

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Solution

The fourth proportional to 284,839.20, 427,267.44 and 97,848 is: 146,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,839.20 : 427,267.44 = 97,848 : x
  2. Step 2: Convert to fraction form
    284,839.20/427,267.44 = 97,848/x
  3. Step 3: Cross multiply
    284,839.20x = 427,267.44 × 97,848
  4. Step 4: Simplify right side
    284,839.20x = 41,807,264,469.12
  5. Step 5: Solve for x
    x = 41,807,264,469.12/284,839.20
  6. Step 6: Final answer
    x = 146,774.97

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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.