Home / 60,108.67-90,171.21-25,040.13

Finding the Fourth Proportional to 60,108.67, 90,171.21 and 25,040.13

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Solution

The fourth proportional to 60,108.67, 90,171.21 and 25,040.13 is: 37,563.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,108.67 : 90,171.21 = 25,040.13 : x
  2. Step 2: Convert to fraction form
    60,108.67/90,171.21 = 25,040.13/x
  3. Step 3: Cross multiply
    60,108.67x = 90,171.21 × 25,040.13
  4. Step 4: Simplify right side
    60,108.67x = 2,257,898,369.80
  5. Step 5: Solve for x
    x = 2,257,898,369.80/60,108.67
  6. Step 6: Final answer
    x = 37,563.61

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1.5x scale

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.