Home / 60,252.35-90,378.07-18,132.25

Finding the Fourth Proportional to 60,252.35, 90,378.07 and 18,132.25

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Solution

The fourth proportional to 60,252.35, 90,378.07 and 18,132.25 is: 27,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,252.35 : 90,378.07 = 18,132.25 : x
  2. Step 2: Convert to fraction form
    60,252.35/90,378.07 = 18,132.25/x
  3. Step 3: Cross multiply
    60,252.35x = 90,378.07 × 18,132.25
  4. Step 4: Simplify right side
    60,252.35x = 1,638,757,759.76
  5. Step 5: Solve for x
    x = 1,638,757,759.76/60,252.35
  6. Step 6: Final answer
    x = 27,198.24

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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.