Home / 115,601.28-173,693.76-110,935.68

Finding the Fourth Proportional to 115,601.28, 173,693.76 and 110,935.68

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Solution

The fourth proportional to 115,601.28, 173,693.76 and 110,935.68 is: 166,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,601.28 : 173,693.76 = 110,935.68 : x
  2. Step 2: Convert to fraction form
    115,601.28/173,693.76 = 110,935.68/x
  3. Step 3: Cross multiply
    115,601.28x = 173,693.76 × 110,935.68
  4. Step 4: Simplify right side
    115,601.28x = 19,268,835,377.36
  5. Step 5: Solve for x
    x = 19,268,835,377.36/115,601.28
  6. Step 6: Final answer
    x = 166,683.58

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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.