Home / 194,951.43-291,761.76-163,397.10

Finding the Fourth Proportional to 194,951.43, 291,761.76 and 163,397.10

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Solution

The fourth proportional to 194,951.43, 291,761.76 and 163,397.10 is: 244,537.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,951.43 : 291,761.76 = 163,397.10 : x
  2. Step 2: Convert to fraction form
    194,951.43/291,761.76 = 163,397.10/x
  3. Step 3: Cross multiply
    194,951.43x = 291,761.76 × 163,397.10
  4. Step 4: Simplify right side
    194,951.43x = 47,673,025,474.90
  5. Step 5: Solve for x
    x = 47,673,025,474.90/194,951.43
  6. Step 6: Final answer
    x = 244,537.96

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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.