Home / 165,767.45-248,652.92-132,697.74

Finding the Fourth Proportional to 165,767.45, 248,652.92 and 132,697.74

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Solution

The fourth proportional to 165,767.45, 248,652.92 and 132,697.74 is: 199,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,767.45 : 248,652.92 = 132,697.74 : x
  2. Step 2: Convert to fraction form
    165,767.45/248,652.92 = 132,697.74/x
  3. Step 3: Cross multiply
    165,767.45x = 248,652.92 × 132,697.74
  4. Step 4: Simplify right side
    165,767.45x = 32,995,680,860.15
  5. Step 5: Solve for x
    x = 32,995,680,860.15/165,767.45
  6. Step 6: Final answer
    x = 199,048.01

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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.