Home / 329,747.10-494,523.45-130,001.10

Finding the Fourth Proportional to 329,747.10, 494,523.45 and 130,001.10

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Solution

The fourth proportional to 329,747.10, 494,523.45 and 130,001.10 is: 194,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,747.10 : 494,523.45 = 130,001.10 : x
  2. Step 2: Convert to fraction form
    329,747.10/494,523.45 = 130,001.10/x
  3. Step 3: Cross multiply
    329,747.10x = 494,523.45 × 130,001.10
  4. Step 4: Simplify right side
    329,747.10x = 64,288,592,475.80
  5. Step 5: Solve for x
    x = 64,288,592,475.80/329,747.10
  6. Step 6: Final answer
    x = 194,963.33

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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.