Home / 133,010.43-199,403.28-61,896.38

Finding the Fourth Proportional to 133,010.43, 199,403.28 and 61,896.38

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Solution

The fourth proportional to 133,010.43, 199,403.28 and 61,896.38 is: 92,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,010.43 : 199,403.28 = 61,896.38 : x
  2. Step 2: Convert to fraction form
    133,010.43/199,403.28 = 61,896.38/x
  3. Step 3: Cross multiply
    133,010.43x = 199,403.28 × 61,896.38
  4. Step 4: Simplify right side
    133,010.43x = 12,342,340,195.11
  5. Step 5: Solve for x
    x = 12,342,340,195.11/133,010.43
  6. Step 6: Final answer
    x = 92,792.27

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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.