Home / 198,013.72-296,922.31-63,060.20

Finding the Fourth Proportional to 198,013.72, 296,922.31 and 63,060.20

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Solution

The fourth proportional to 198,013.72, 296,922.31 and 63,060.20 is: 94,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,013.72 : 296,922.31 = 63,060.20 : x
  2. Step 2: Convert to fraction form
    198,013.72/296,922.31 = 63,060.20/x
  3. Step 3: Cross multiply
    198,013.72x = 296,922.31 × 63,060.20
  4. Step 4: Simplify right side
    198,013.72x = 18,723,980,253.06
  5. Step 5: Solve for x
    x = 18,723,980,253.06/198,013.72
  6. Step 6: Final answer
    x = 94,559.00

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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.