Home / 129,914.68-194,877.50-41,166.22

Finding the Fourth Proportional to 129,914.68, 194,877.50 and 41,166.22

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Solution

The fourth proportional to 129,914.68, 194,877.50 and 41,166.22 is: 61,751.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,914.68 : 194,877.50 = 41,166.22 : x
  2. Step 2: Convert to fraction form
    129,914.68/194,877.50 = 41,166.22/x
  3. Step 3: Cross multiply
    129,914.68x = 194,877.50 × 41,166.22
  4. Step 4: Simplify right side
    129,914.68x = 8,022,370,038.05
  5. Step 5: Solve for x
    x = 8,022,370,038.05/129,914.68
  6. Step 6: Final answer
    x = 61,751.07

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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.