Home / 102,829.06-141,862.26-67,006

Finding the Fourth Proportional to 102,829.06, 141,862.26 and 67,006

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Solution

The fourth proportional to 102,829.06, 141,862.26 and 67,006 is: 92,441.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,829.06 : 141,862.26 = 67,006 : x
  2. Step 2: Convert to fraction form
    102,829.06/141,862.26 = 67,006/x
  3. Step 3: Cross multiply
    102,829.06x = 141,862.26 × 67,006
  4. Step 4: Simplify right side
    102,829.06x = 9,505,622,593.56
  5. Step 5: Solve for x
    x = 9,505,622,593.56/102,829.06
  6. Step 6: Final answer
    x = 92,441.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.