Home / 107,530.92-161,358.62-44,339.27

Finding the Fourth Proportional to 107,530.92, 161,358.62 and 44,339.27

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Solution

The fourth proportional to 107,530.92, 161,358.62 and 44,339.27 is: 66,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,530.92 : 161,358.62 = 44,339.27 : x
  2. Step 2: Convert to fraction form
    107,530.92/161,358.62 = 44,339.27/x
  3. Step 3: Cross multiply
    107,530.92x = 161,358.62 × 44,339.27
  4. Step 4: Simplify right side
    107,530.92x = 7,154,522,390.52
  5. Step 5: Solve for x
    x = 7,154,522,390.52/107,530.92
  6. Step 6: Final answer
    x = 66,534.56

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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.