Home / 198,376.53-297,576.05-63,452.46

Finding the Fourth Proportional to 198,376.53, 297,576.05 and 63,452.46

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Solution

The fourth proportional to 198,376.53, 297,576.05 and 63,452.46 is: 95,182.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,376.53 : 297,576.05 = 63,452.46 : x
  2. Step 2: Convert to fraction form
    198,376.53/297,576.05 = 63,452.46/x
  3. Step 3: Cross multiply
    198,376.53x = 297,576.05 × 63,452.46
  4. Step 4: Simplify right side
    198,376.53x = 18,881,930,875.89
  5. Step 5: Solve for x
    x = 18,881,930,875.89/198,376.53
  6. Step 6: Final answer
    x = 95,182.28

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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.