Home / 194,035.50-291,053.25-53,794.13

Finding the Fourth Proportional to 194,035.50, 291,053.25 and 53,794.13

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Solution

The fourth proportional to 194,035.50, 291,053.25 and 53,794.13 is: 80,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,035.50 : 291,053.25 = 53,794.13 : x
  2. Step 2: Convert to fraction form
    194,035.50/291,053.25 = 53,794.13/x
  3. Step 3: Cross multiply
    194,035.50x = 291,053.25 × 53,794.13
  4. Step 4: Simplify right side
    194,035.50x = 15,656,954,912.16
  5. Step 5: Solve for x
    x = 15,656,954,912.16/194,035.50
  6. Step 6: Final answer
    x = 80,691.19

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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.