Home / 165,328.93-227,939.78-107,082.04

Finding the Fourth Proportional to 165,328.93, 227,939.78 and 107,082.04

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Solution

The fourth proportional to 165,328.93, 227,939.78 and 107,082.04 is: 147,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,328.93 : 227,939.78 = 107,082.04 : x
  2. Step 2: Convert to fraction form
    165,328.93/227,939.78 = 107,082.04/x
  3. Step 3: Cross multiply
    165,328.93x = 227,939.78 × 107,082.04
  4. Step 4: Simplify right side
    165,328.93x = 24,408,256,639.55
  5. Step 5: Solve for x
    x = 24,408,256,639.55/165,328.93
  6. Step 6: Final answer
    x = 147,634.52

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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.