Home / 110,970.14-166,471-36,066.20

Finding the Fourth Proportional to 110,970.14, 166,471 and 36,066.20

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Solution

The fourth proportional to 110,970.14, 166,471 and 36,066.20 is: 54,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970.14 : 166,471 = 36,066.20 : x
  2. Step 2: Convert to fraction form
    110,970.14/166,471 = 36,066.20/x
  3. Step 3: Cross multiply
    110,970.14x = 166,471 × 36,066.20
  4. Step 4: Simplify right side
    110,970.14x = 6,003,976,380.20
  5. Step 5: Solve for x
    x = 6,003,976,380.20/110,970.14
  6. Step 6: Final answer
    x = 54,104.43

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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.