Home / 107,601.92-161,199.36-60,888.32

Finding the Fourth Proportional to 107,601.92, 161,199.36 and 60,888.32

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Solution

The fourth proportional to 107,601.92, 161,199.36 and 60,888.32 is: 91,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,601.92 : 161,199.36 = 60,888.32 : x
  2. Step 2: Convert to fraction form
    107,601.92/161,199.36 = 60,888.32/x
  3. Step 3: Cross multiply
    107,601.92x = 161,199.36 × 60,888.32
  4. Step 4: Simplify right side
    107,601.92x = 9,815,158,215.48
  5. Step 5: Solve for x
    x = 9,815,158,215.48/107,601.92
  6. Step 6: Final answer
    x = 91,217.31

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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.