Home / 199,062.28-274,700.44-108,416.26

Finding the Fourth Proportional to 199,062.28, 274,700.44 and 108,416.26

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Solution

The fourth proportional to 199,062.28, 274,700.44 and 108,416.26 is: 149,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,062.28 : 274,700.44 = 108,416.26 : x
  2. Step 2: Convert to fraction form
    199,062.28/274,700.44 = 108,416.26/x
  3. Step 3: Cross multiply
    199,062.28x = 274,700.44 × 108,416.26
  4. Step 4: Simplify right side
    199,062.28x = 29,781,994,325.15
  5. Step 5: Solve for x
    x = 29,781,994,325.15/199,062.28
  6. Step 6: Final answer
    x = 149,611.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.