Home / 129,934.36-194,925.83-41,164.03

Finding the Fourth Proportional to 129,934.36, 194,925.83 and 41,164.03

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Solution

The fourth proportional to 129,934.36, 194,925.83 and 41,164.03 is: 61,753.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,934.36 : 194,925.83 = 41,164.03 : x
  2. Step 2: Convert to fraction form
    129,934.36/194,925.83 = 41,164.03/x
  3. Step 3: Cross multiply
    129,934.36x = 194,925.83 × 41,164.03
  4. Step 4: Simplify right side
    129,934.36x = 8,023,932,713.89
  5. Step 5: Solve for x
    x = 8,023,932,713.89/129,934.36
  6. Step 6: Final answer
    x = 61,753.74

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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.