Home / 199,160.05-274,837.41-108,516.76

Finding the Fourth Proportional to 199,160.05, 274,837.41 and 108,516.76

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Solution

The fourth proportional to 199,160.05, 274,837.41 and 108,516.76 is: 149,751.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,160.05 : 274,837.41 = 108,516.76 : x
  2. Step 2: Convert to fraction form
    199,160.05/274,837.41 = 108,516.76/x
  3. Step 3: Cross multiply
    199,160.05x = 274,837.41 × 108,516.76
  4. Step 4: Simplify right side
    199,160.05x = 29,824,465,259.99
  5. Step 5: Solve for x
    x = 29,824,465,259.99/199,160.05
  6. Step 6: Final answer
    x = 149,751.24

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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.