Home / 134,176.43-185,180.99-86,568.27

Finding the Fourth Proportional to 134,176.43, 185,180.99 and 86,568.27

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Solution

The fourth proportional to 134,176.43, 185,180.99 and 86,568.27 is: 119,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,176.43 : 185,180.99 = 86,568.27 : x
  2. Step 2: Convert to fraction form
    134,176.43/185,180.99 = 86,568.27/x
  3. Step 3: Cross multiply
    134,176.43x = 185,180.99 × 86,568.27
  4. Step 4: Simplify right side
    134,176.43x = 16,030,797,508.35
  5. Step 5: Solve for x
    x = 16,030,797,508.35/134,176.43
  6. Step 6: Final answer
    x = 119,475.52

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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.