Home / 199,194.24-274,887.36-109,770.24

Finding the Fourth Proportional to 199,194.24, 274,887.36 and 109,770.24

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Solution

The fourth proportional to 199,194.24, 274,887.36 and 109,770.24 is: 151,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,194.24 : 274,887.36 = 109,770.24 : x
  2. Step 2: Convert to fraction form
    199,194.24/274,887.36 = 109,770.24/x
  3. Step 3: Cross multiply
    199,194.24x = 274,887.36 × 109,770.24
  4. Step 4: Simplify right side
    199,194.24x = 30,174,451,480.17
  5. Step 5: Solve for x
    x = 30,174,451,480.17/199,194.24
  6. Step 6: Final answer
    x = 151,482.55

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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.