Home / 124,204.26-171,402.28-67,616.04

Finding the Fourth Proportional to 124,204.26, 171,402.28 and 67,616.04

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Solution

The fourth proportional to 124,204.26, 171,402.28 and 67,616.04 is: 93,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,204.26 : 171,402.28 = 67,616.04 : x
  2. Step 2: Convert to fraction form
    124,204.26/171,402.28 = 67,616.04/x
  3. Step 3: Cross multiply
    124,204.26x = 171,402.28 × 67,616.04
  4. Step 4: Simplify right side
    124,204.26x = 11,589,543,420.57
  5. Step 5: Solve for x
    x = 11,589,543,420.57/124,204.26
  6. Step 6: Final answer
    x = 93,310.35

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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.