Home / 111,301.44-166,947.84-44,721.60

Finding the Fourth Proportional to 111,301.44, 166,947.84 and 44,721.60

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Solution

The fourth proportional to 111,301.44, 166,947.84 and 44,721.60 is: 67,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,301.44 : 166,947.84 = 44,721.60 : x
  2. Step 2: Convert to fraction form
    111,301.44/166,947.84 = 44,721.60/x
  3. Step 3: Cross multiply
    111,301.44x = 166,947.84 × 44,721.60
  4. Step 4: Simplify right side
    111,301.44x = 7,466,174,521.34
  5. Step 5: Solve for x
    x = 7,466,174,521.34/111,301.44
  6. Step 6: Final answer
    x = 67,080.66

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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.