Home / 129,783.83-194,674.55-41,037.39

Finding the Fourth Proportional to 129,783.83, 194,674.55 and 41,037.39

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Solution

The fourth proportional to 129,783.83, 194,674.55 and 41,037.39 is: 61,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,783.83 : 194,674.55 = 41,037.39 : x
  2. Step 2: Convert to fraction form
    129,783.83/194,674.55 = 41,037.39/x
  3. Step 3: Cross multiply
    129,783.83x = 194,674.55 × 41,037.39
  4. Step 4: Simplify right side
    129,783.83x = 7,988,935,226.24
  5. Step 5: Solve for x
    x = 7,988,935,226.24/129,783.83
  6. Step 6: Final answer
    x = 61,555.71

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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.