Home / 463,116.62-694,577.73-130,614.86

Finding the Fourth Proportional to 463,116.62, 694,577.73 and 130,614.86

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Solution

The fourth proportional to 463,116.62, 694,577.73 and 130,614.86 is: 195,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,116.62 : 694,577.73 = 130,614.86 : x
  2. Step 2: Convert to fraction form
    463,116.62/694,577.73 = 130,614.86/x
  3. Step 3: Cross multiply
    463,116.62x = 694,577.73 × 130,614.86
  4. Step 4: Simplify right side
    463,116.62x = 90,722,172,963.07
  5. Step 5: Solve for x
    x = 90,722,172,963.07/463,116.62
  6. Step 6: Final answer
    x = 195,894.88

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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.