Home / 193,717.48-291,013.65-114,883.42

Finding the Fourth Proportional to 193,717.48, 291,013.65 and 114,883.42

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Solution

The fourth proportional to 193,717.48, 291,013.65 and 114,883.42 is: 172,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,717.48 : 291,013.65 = 114,883.42 : x
  2. Step 2: Convert to fraction form
    193,717.48/291,013.65 = 114,883.42/x
  3. Step 3: Cross multiply
    193,717.48x = 291,013.65 × 114,883.42
  4. Step 4: Simplify right side
    193,717.48x = 33,432,643,378.68
  5. Step 5: Solve for x
    x = 33,432,643,378.68/193,717.48
  6. Step 6: Final answer
    x = 172,584.55

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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.