Home / 178,421.32-246,227.70-97,849

Finding the Fourth Proportional to 178,421.32, 246,227.70 and 97,849

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Solution

The fourth proportional to 178,421.32, 246,227.70 and 97,849 is: 135,035.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,421.32 : 246,227.70 = 97,849 : x
  2. Step 2: Convert to fraction form
    178,421.32/246,227.70 = 97,849/x
  3. Step 3: Cross multiply
    178,421.32x = 246,227.70 × 97,849
  4. Step 4: Simplify right side
    178,421.32x = 24,093,134,217.30
  5. Step 5: Solve for x
    x = 24,093,134,217.30/178,421.32
  6. Step 6: Final answer
    x = 135,035.06

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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.