Home / 193,922.66-290,884.01-60,814.55

Finding the Fourth Proportional to 193,922.66, 290,884.01 and 60,814.55

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Solution

The fourth proportional to 193,922.66, 290,884.01 and 60,814.55 is: 91,221.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,922.66 : 290,884.01 = 60,814.55 : x
  2. Step 2: Convert to fraction form
    193,922.66/290,884.01 = 60,814.55/x
  3. Step 3: Cross multiply
    193,922.66x = 290,884.01 × 60,814.55
  4. Step 4: Simplify right side
    193,922.66x = 17,689,978,411.85
  5. Step 5: Solve for x
    x = 17,689,978,411.85/193,922.66
  6. Step 6: Final answer
    x = 91,221.82

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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.