Home / 454,568.96-681,853.08-122,144.96

Finding the Fourth Proportional to 454,568.96, 681,853.08 and 122,144.96

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Solution

The fourth proportional to 454,568.96, 681,853.08 and 122,144.96 is: 183,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,568.96 : 681,853.08 = 122,144.96 : x
  2. Step 2: Convert to fraction form
    454,568.96/681,853.08 = 122,144.96/x
  3. Step 3: Cross multiply
    454,568.96x = 681,853.08 × 122,144.96
  4. Step 4: Simplify right side
    454,568.96x = 83,284,917,182.48
  5. Step 5: Solve for x
    x = 83,284,917,182.48/454,568.96
  6. Step 6: Final answer
    x = 183,217.34

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Similar ratio
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1.5x scale

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.