Home / 109,748.40-164,524.05-43,233.90

Finding the Fourth Proportional to 109,748.40, 164,524.05 and 43,233.90

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Solution

The fourth proportional to 109,748.40, 164,524.05 and 43,233.90 is: 64,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,748.40 : 164,524.05 = 43,233.90 : x
  2. Step 2: Convert to fraction form
    109,748.40/164,524.05 = 43,233.90/x
  3. Step 3: Cross multiply
    109,748.40x = 164,524.05 × 43,233.90
  4. Step 4: Simplify right side
    109,748.40x = 7,113,016,325.30
  5. Step 5: Solve for x
    x = 7,113,016,325.30/109,748.40
  6. Step 6: Final answer
    x = 64,812.03

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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.