Home / 194,116.32-291,174.48-53,874.96

Finding the Fourth Proportional to 194,116.32, 291,174.48 and 53,874.96

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Solution

The fourth proportional to 194,116.32, 291,174.48 and 53,874.96 is: 80,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,116.32 : 291,174.48 = 53,874.96 : x
  2. Step 2: Convert to fraction form
    194,116.32/291,174.48 = 53,874.96/x
  3. Step 3: Cross multiply
    194,116.32x = 291,174.48 × 53,874.96
  4. Step 4: Simplify right side
    194,116.32x = 15,687,013,463.02
  5. Step 5: Solve for x
    x = 15,687,013,463.02/194,116.32
  6. Step 6: Final answer
    x = 80,812.44

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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.