Home / 129,852.18-194,761.26-41,106.15

Finding the Fourth Proportional to 129,852.18, 194,761.26 and 41,106.15

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Solution

The fourth proportional to 129,852.18, 194,761.26 and 41,106.15 is: 61,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,852.18 : 194,761.26 = 41,106.15 : x
  2. Step 2: Convert to fraction form
    129,852.18/194,761.26 = 41,106.15/x
  3. Step 3: Cross multiply
    129,852.18x = 194,761.26 × 41,106.15
  4. Step 4: Simplify right side
    129,852.18x = 8,005,885,567.75
  5. Step 5: Solve for x
    x = 8,005,885,567.75/129,852.18
  6. Step 6: Final answer
    x = 61,653.84

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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.