Home / 67,094.48-100,641.65-17,174.50

Finding the Fourth Proportional to 67,094.48, 100,641.65 and 17,174.50

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Solution

The fourth proportional to 67,094.48, 100,641.65 and 17,174.50 is: 25,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094.48 : 100,641.65 = 17,174.50 : x
  2. Step 2: Convert to fraction form
    67,094.48/100,641.65 = 17,174.50/x
  3. Step 3: Cross multiply
    67,094.48x = 100,641.65 × 17,174.50
  4. Step 4: Simplify right side
    67,094.48x = 1,728,469,428.84
  5. Step 5: Solve for x
    x = 1,728,469,428.84/67,094.48
  6. Step 6: Final answer
    x = 25,761.73

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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.