Home / 463,116.65-694,577.78-130,614.89

Finding the Fourth Proportional to 463,116.65, 694,577.78 and 130,614.89

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Solution

The fourth proportional to 463,116.65, 694,577.78 and 130,614.89 is: 195,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,116.65 : 694,577.78 = 130,614.89 : x
  2. Step 2: Convert to fraction form
    463,116.65/694,577.78 = 130,614.89/x
  3. Step 3: Cross multiply
    463,116.65x = 694,577.78 × 130,614.89
  4. Step 4: Simplify right side
    463,116.65x = 90,722,200,234.63
  5. Step 5: Solve for x
    x = 90,722,200,234.63/463,116.65
  6. Step 6: Final answer
    x = 195,894.92

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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.