Home / 193,011.24-266,360.76-108,126.48

Finding the Fourth Proportional to 193,011.24, 266,360.76 and 108,126.48

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Solution

The fourth proportional to 193,011.24, 266,360.76 and 108,126.48 is: 149,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,011.24 : 266,360.76 = 108,126.48 : x
  2. Step 2: Convert to fraction form
    193,011.24/266,360.76 = 108,126.48/x
  3. Step 3: Cross multiply
    193,011.24x = 266,360.76 × 108,126.48
  4. Step 4: Simplify right side
    193,011.24x = 28,800,651,388.92
  5. Step 5: Solve for x
    x = 28,800,651,388.92/193,011.24
  6. Step 6: Final answer
    x = 149,217.48

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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.