Home / 68,229.40-94,150.14-38,011.64

Finding the Fourth Proportional to 68,229.40, 94,150.14 and 38,011.64

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Solution

The fourth proportional to 68,229.40, 94,150.14 and 38,011.64 is: 52,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,229.40 : 94,150.14 = 38,011.64 : x
  2. Step 2: Convert to fraction form
    68,229.40/94,150.14 = 38,011.64/x
  3. Step 3: Cross multiply
    68,229.40x = 94,150.14 × 38,011.64
  4. Step 4: Simplify right side
    68,229.40x = 3,578,801,227.63
  5. Step 5: Solve for x
    x = 3,578,801,227.63/68,229.40
  6. Step 6: Final answer
    x = 52,452.48

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1.5x scale

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.