Home / 193,747.72-290,625.24-53,510.08

Finding the Fourth Proportional to 193,747.72, 290,625.24 and 53,510.08

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Solution

The fourth proportional to 193,747.72, 290,625.24 and 53,510.08 is: 80,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,747.72 : 290,625.24 = 53,510.08 : x
  2. Step 2: Convert to fraction form
    193,747.72/290,625.24 = 53,510.08/x
  3. Step 3: Cross multiply
    193,747.72x = 290,625.24 × 53,510.08
  4. Step 4: Simplify right side
    193,747.72x = 15,551,379,842.42
  5. Step 5: Solve for x
    x = 15,551,379,842.42/193,747.72
  6. Step 6: Final answer
    x = 80,266.13

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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.