Home / 106,822.20-160,233.30-104,748.60

Finding the Fourth Proportional to 106,822.20, 160,233.30 and 104,748.60

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Solution

The fourth proportional to 106,822.20, 160,233.30 and 104,748.60 is: 157,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,822.20 : 160,233.30 = 104,748.60 : x
  2. Step 2: Convert to fraction form
    106,822.20/160,233.30 = 104,748.60/x
  3. Step 3: Cross multiply
    106,822.20x = 160,233.30 × 104,748.60
  4. Step 4: Simplify right side
    106,822.20x = 16,784,213,848.38
  5. Step 5: Solve for x
    x = 16,784,213,848.38/106,822.20
  6. Step 6: Final answer
    x = 157,122.90

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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.