Home / 107,362.44-148,173.83-64,921.27

Finding the Fourth Proportional to 107,362.44, 148,173.83 and 64,921.27

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Solution

The fourth proportional to 107,362.44, 148,173.83 and 64,921.27 is: 89,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,362.44 : 148,173.83 = 64,921.27 : x
  2. Step 2: Convert to fraction form
    107,362.44/148,173.83 = 64,921.27/x
  3. Step 3: Cross multiply
    107,362.44x = 148,173.83 × 64,921.27
  4. Step 4: Simplify right side
    107,362.44x = 9,619,633,224.36
  5. Step 5: Solve for x
    x = 9,619,633,224.36/107,362.44
  6. Step 6: Final answer
    x = 89,599.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.