Home / 194,100.26-291,150.52-53,859.02

Finding the Fourth Proportional to 194,100.26, 291,150.52 and 53,859.02

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Solution

The fourth proportional to 194,100.26, 291,150.52 and 53,859.02 is: 80,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,100.26 : 291,150.52 = 53,859.02 : x
  2. Step 2: Convert to fraction form
    194,100.26/291,150.52 = 53,859.02/x
  3. Step 3: Cross multiply
    194,100.26x = 291,150.52 × 53,859.02
  4. Step 4: Simplify right side
    194,100.26x = 15,681,081,679.69
  5. Step 5: Solve for x
    x = 15,681,081,679.69/194,100.26
  6. Step 6: Final answer
    x = 80,788.57

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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.