Home / 248,372.65-372,560.19-90,600.85

Finding the Fourth Proportional to 248,372.65, 372,560.19 and 90,600.85

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Solution

The fourth proportional to 248,372.65, 372,560.19 and 90,600.85 is: 135,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,372.65 : 372,560.19 = 90,600.85 : x
  2. Step 2: Convert to fraction form
    248,372.65/372,560.19 = 90,600.85/x
  3. Step 3: Cross multiply
    248,372.65x = 372,560.19 × 90,600.85
  4. Step 4: Simplify right side
    248,372.65x = 33,754,269,890.16
  5. Step 5: Solve for x
    x = 33,754,269,890.16/248,372.65
  6. Step 6: Final answer
    x = 135,901.72

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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.