Home / 193,554.92-290,060.10-153,936.20

Finding the Fourth Proportional to 193,554.92, 290,060.10 and 153,936.20

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Solution

The fourth proportional to 193,554.92, 290,060.10 and 153,936.20 is: 230,687.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,554.92 : 290,060.10 = 153,936.20 : x
  2. Step 2: Convert to fraction form
    193,554.92/290,060.10 = 153,936.20/x
  3. Step 3: Cross multiply
    193,554.92x = 290,060.10 × 153,936.20
  4. Step 4: Simplify right side
    193,554.92x = 44,650,749,565.62
  5. Step 5: Solve for x
    x = 44,650,749,565.62/193,554.92
  6. Step 6: Final answer
    x = 230,687.75

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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.