Home / 124,204.70-171,402.44-67,616.06

Finding the Fourth Proportional to 124,204.70, 171,402.44 and 67,616.06

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Solution

The fourth proportional to 124,204.70, 171,402.44 and 67,616.06 is: 93,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,204.70 : 171,402.44 = 67,616.06 : x
  2. Step 2: Convert to fraction form
    124,204.70/171,402.44 = 67,616.06/x
  3. Step 3: Cross multiply
    124,204.70x = 171,402.44 × 67,616.06
  4. Step 4: Simplify right side
    124,204.70x = 11,589,557,667.19
  5. Step 5: Solve for x
    x = 11,589,557,667.19/124,204.70
  6. Step 6: Final answer
    x = 93,310.14

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1.5x scale

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.