Home / 129,856.42-194,765.06-41,098.36

Finding the Fourth Proportional to 129,856.42, 194,765.06 and 41,098.36

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Solution

The fourth proportional to 129,856.42, 194,765.06 and 41,098.36 is: 61,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,856.42 : 194,765.06 = 41,098.36 : x
  2. Step 2: Convert to fraction form
    129,856.42/194,765.06 = 41,098.36/x
  3. Step 3: Cross multiply
    129,856.42x = 194,765.06 × 41,098.36
  4. Step 4: Simplify right side
    129,856.42x = 8,004,524,551.30
  5. Step 5: Solve for x
    x = 8,004,524,551.30/129,856.42
  6. Step 6: Final answer
    x = 61,641.35

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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.