Home / 199,204.11-274,901.72-108,560.10

Finding the Fourth Proportional to 199,204.11, 274,901.72 and 108,560.10

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Solution

The fourth proportional to 199,204.11, 274,901.72 and 108,560.10 is: 149,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,204.11 : 274,901.72 = 108,560.10 : x
  2. Step 2: Convert to fraction form
    199,204.11/274,901.72 = 108,560.10/x
  3. Step 3: Cross multiply
    199,204.11x = 274,901.72 × 108,560.10
  4. Step 4: Simplify right side
    199,204.11x = 29,843,358,213.37
  5. Step 5: Solve for x
    x = 29,843,358,213.37/199,204.11
  6. Step 6: Final answer
    x = 149,812.96

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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.