Home / 129,468.39-194,227.08-50,577.63

Finding the Fourth Proportional to 129,468.39, 194,227.08 and 50,577.63

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Solution

The fourth proportional to 129,468.39, 194,227.08 and 50,577.63 is: 75,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,468.39 : 194,227.08 = 50,577.63 : x
  2. Step 2: Convert to fraction form
    129,468.39/194,227.08 = 50,577.63/x
  3. Step 3: Cross multiply
    129,468.39x = 194,227.08 × 50,577.63
  4. Step 4: Simplify right side
    129,468.39x = 9,823,545,388.22
  5. Step 5: Solve for x
    x = 9,823,545,388.22/129,468.39
  6. Step 6: Final answer
    x = 75,876.01

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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.