Home / 193,258.31-266,696.85-107,217.27

Finding the Fourth Proportional to 193,258.31, 266,696.85 and 107,217.27

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Solution

The fourth proportional to 193,258.31, 266,696.85 and 107,217.27 is: 147,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,258.31 : 266,696.85 = 107,217.27 : x
  2. Step 2: Convert to fraction form
    193,258.31/266,696.85 = 107,217.27/x
  3. Step 3: Cross multiply
    193,258.31x = 266,696.85 × 107,217.27
  4. Step 4: Simplify right side
    193,258.31x = 28,594,508,576.66
  5. Step 5: Solve for x
    x = 28,594,508,576.66/193,258.31
  6. Step 6: Final answer
    x = 147,960.05

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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.