Home / 199,206.92-274,897.53-108,560.94

Finding the Fourth Proportional to 199,206.92, 274,897.53 and 108,560.94

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Solution

The fourth proportional to 199,206.92, 274,897.53 and 108,560.94 is: 149,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,206.92 : 274,897.53 = 108,560.94 : x
  2. Step 2: Convert to fraction form
    199,206.92/274,897.53 = 108,560.94/x
  3. Step 3: Cross multiply
    199,206.92x = 274,897.53 × 108,560.94
  4. Step 4: Simplify right side
    199,206.92x = 29,843,134,775.91
  5. Step 5: Solve for x
    x = 29,843,134,775.91/199,206.92
  6. Step 6: Final answer
    x = 149,809.73

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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.