Home / 198,473.24-297,600.30-103,466.36

Finding the Fourth Proportional to 198,473.24, 297,600.30 and 103,466.36

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Solution

The fourth proportional to 198,473.24, 297,600.30 and 103,466.36 is: 155,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,473.24 : 297,600.30 = 103,466.36 : x
  2. Step 2: Convert to fraction form
    198,473.24/297,600.30 = 103,466.36/x
  3. Step 3: Cross multiply
    198,473.24x = 297,600.30 × 103,466.36
  4. Step 4: Simplify right side
    198,473.24x = 30,791,619,775.91
  5. Step 5: Solve for x
    x = 30,791,619,775.91/198,473.24
  6. Step 6: Final answer
    x = 155,142.43

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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.