Home / 110,723.25-166,106.75-40,603.17

Finding the Fourth Proportional to 110,723.25, 166,106.75 and 40,603.17

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Solution

The fourth proportional to 110,723.25, 166,106.75 and 40,603.17 is: 60,912.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723.25 : 166,106.75 = 40,603.17 : x
  2. Step 2: Convert to fraction form
    110,723.25/166,106.75 = 40,603.17/x
  3. Step 3: Cross multiply
    110,723.25x = 166,106.75 × 40,603.17
  4. Step 4: Simplify right side
    110,723.25x = 6,744,461,256.67
  5. Step 5: Solve for x
    x = 6,744,461,256.67/110,723.25
  6. Step 6: Final answer
    x = 60,912.78

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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.