Home / 165,101.68-247,576.92-52,760.08

Finding the Fourth Proportional to 165,101.68, 247,576.92 and 52,760.08

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Solution

The fourth proportional to 165,101.68, 247,576.92 and 52,760.08 is: 79,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,101.68 : 247,576.92 = 52,760.08 : x
  2. Step 2: Convert to fraction form
    165,101.68/247,576.92 = 52,760.08/x
  3. Step 3: Cross multiply
    165,101.68x = 247,576.92 × 52,760.08
  4. Step 4: Simplify right side
    165,101.68x = 13,062,178,105.35
  5. Step 5: Solve for x
    x = 13,062,178,105.35/165,101.68
  6. Step 6: Final answer
    x = 79,115.96

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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.