Home / 110,858.30-166,309.05-44,287.10

Finding the Fourth Proportional to 110,858.30, 166,309.05 and 44,287.10

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Solution

The fourth proportional to 110,858.30, 166,309.05 and 44,287.10 is: 66,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,858.30 : 166,309.05 = 44,287.10 : x
  2. Step 2: Convert to fraction form
    110,858.30/166,309.05 = 44,287.10/x
  3. Step 3: Cross multiply
    110,858.30x = 166,309.05 × 44,287.10
  4. Step 4: Simplify right side
    110,858.30x = 7,365,345,528.26
  5. Step 5: Solve for x
    x = 7,365,345,528.26/110,858.30
  6. Step 6: Final answer
    x = 66,439.28

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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.