Home / 112,600.16-168,614.50-67,593.52

Finding the Fourth Proportional to 112,600.16, 168,614.50 and 67,593.52

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Solution

The fourth proportional to 112,600.16, 168,614.50 and 67,593.52 is: 101,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,600.16 : 168,614.50 = 67,593.52 : x
  2. Step 2: Convert to fraction form
    112,600.16/168,614.50 = 67,593.52/x
  3. Step 3: Cross multiply
    112,600.16x = 168,614.50 × 67,593.52
  4. Step 4: Simplify right side
    112,600.16x = 11,397,247,578.04
  5. Step 5: Solve for x
    x = 11,397,247,578.04/112,600.16
  6. Step 6: Final answer
    x = 101,218.75

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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.