Home / 193,390.88-266,884.01-108,514.22

Finding the Fourth Proportional to 193,390.88, 266,884.01 and 108,514.22

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Solution

The fourth proportional to 193,390.88, 266,884.01 and 108,514.22 is: 149,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,390.88 : 266,884.01 = 108,514.22 : x
  2. Step 2: Convert to fraction form
    193,390.88/266,884.01 = 108,514.22/x
  3. Step 3: Cross multiply
    193,390.88x = 266,884.01 × 108,514.22
  4. Step 4: Simplify right side
    193,390.88x = 28,960,708,298.63
  5. Step 5: Solve for x
    x = 28,960,708,298.63/193,390.88
  6. Step 6: Final answer
    x = 149,752.20

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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.