Home / 193,544.30-290,350.49-88,373.90

Finding the Fourth Proportional to 193,544.30, 290,350.49 and 88,373.90

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Solution

The fourth proportional to 193,544.30, 290,350.49 and 88,373.90 is: 132,576.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,544.30 : 290,350.49 = 88,373.90 : x
  2. Step 2: Convert to fraction form
    193,544.30/290,350.49 = 88,373.90/x
  3. Step 3: Cross multiply
    193,544.30x = 290,350.49 × 88,373.90
  4. Step 4: Simplify right side
    193,544.30x = 25,659,403,274.59
  5. Step 5: Solve for x
    x = 25,659,403,274.59/193,544.30
  6. Step 6: Final answer
    x = 132,576.39

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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.