Home / 67,625.16-101,446.97-28,173.05

Finding the Fourth Proportional to 67,625.16, 101,446.97 and 28,173.05

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Solution

The fourth proportional to 67,625.16, 101,446.97 and 28,173.05 is: 42,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.16 : 101,446.97 = 28,173.05 : x
  2. Step 2: Convert to fraction form
    67,625.16/101,446.97 = 28,173.05/x
  3. Step 3: Cross multiply
    67,625.16x = 101,446.97 × 28,173.05
  4. Step 4: Simplify right side
    67,625.16x = 2,858,070,121.36
  5. Step 5: Solve for x
    x = 2,858,070,121.36/67,625.16
  6. Step 6: Final answer
    x = 42,263.41

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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.