Home / 110,722.41-166,084.43-47,489.18

Finding the Fourth Proportional to 110,722.41, 166,084.43 and 47,489.18

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Solution

The fourth proportional to 110,722.41, 166,084.43 and 47,489.18 is: 71,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.41 : 166,084.43 = 47,489.18 : x
  2. Step 2: Convert to fraction form
    110,722.41/166,084.43 = 47,489.18/x
  3. Step 3: Cross multiply
    110,722.41x = 166,084.43 × 47,489.18
  4. Step 4: Simplify right side
    110,722.41x = 7,887,212,323.60
  5. Step 5: Solve for x
    x = 7,887,212,323.60/110,722.41
  6. Step 6: Final answer
    x = 71,234.11

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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.