Home / 133,568.18-200,354.87-62,451.53

Finding the Fourth Proportional to 133,568.18, 200,354.87 and 62,451.53

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Solution

The fourth proportional to 133,568.18, 200,354.87 and 62,451.53 is: 93,678.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,568.18 : 200,354.87 = 62,451.53 : x
  2. Step 2: Convert to fraction form
    133,568.18/200,354.87 = 62,451.53/x
  3. Step 3: Cross multiply
    133,568.18x = 200,354.87 × 62,451.53
  4. Step 4: Simplify right side
    133,568.18x = 12,512,468,174.45
  5. Step 5: Solve for x
    x = 12,512,468,174.45/133,568.18
  6. Step 6: Final answer
    x = 93,678.51

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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.