Home / 198,022.79-296,915.56-63,028.55

Finding the Fourth Proportional to 198,022.79, 296,915.56 and 63,028.55

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Solution

The fourth proportional to 198,022.79, 296,915.56 and 63,028.55 is: 94,505.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,022.79 : 296,915.56 = 63,028.55 : x
  2. Step 2: Convert to fraction form
    198,022.79/296,915.56 = 63,028.55/x
  3. Step 3: Cross multiply
    198,022.79x = 296,915.56 × 63,028.55
  4. Step 4: Simplify right side
    198,022.79x = 18,714,157,219.24
  5. Step 5: Solve for x
    x = 18,714,157,219.24/198,022.79
  6. Step 6: Final answer
    x = 94,505.07

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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.