Home / 120,982.33-166,955.05-67,264.14

Finding the Fourth Proportional to 120,982.33, 166,955.05 and 67,264.14

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Solution

The fourth proportional to 120,982.33, 166,955.05 and 67,264.14 is: 92,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,982.33 : 166,955.05 = 67,264.14 : x
  2. Step 2: Convert to fraction form
    120,982.33/166,955.05 = 67,264.14/x
  3. Step 3: Cross multiply
    120,982.33x = 166,955.05 × 67,264.14
  4. Step 4: Simplify right side
    120,982.33x = 11,230,087,856.91
  5. Step 5: Solve for x
    x = 11,230,087,856.91/120,982.33
  6. Step 6: Final answer
    x = 92,824.20

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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.