Home / 110,845.40-166,114.86-96,017.56

Finding the Fourth Proportional to 110,845.40, 166,114.86 and 96,017.56

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Solution

The fourth proportional to 110,845.40, 166,114.86 and 96,017.56 is: 143,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,845.40 : 166,114.86 = 96,017.56 : x
  2. Step 2: Convert to fraction form
    110,845.40/166,114.86 = 96,017.56/x
  3. Step 3: Cross multiply
    110,845.40x = 166,114.86 × 96,017.56
  4. Step 4: Simplify right side
    110,845.40x = 15,949,943,536.94
  5. Step 5: Solve for x
    x = 15,949,943,536.94/110,845.40
  6. Step 6: Final answer
    x = 143,893.60

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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.