Home / 193,390.93-266,884.09-108,514.27

Finding the Fourth Proportional to 193,390.93, 266,884.09 and 108,514.27

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Solution

The fourth proportional to 193,390.93, 266,884.09 and 108,514.27 is: 149,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,390.93 : 266,884.09 = 108,514.27 : x
  2. Step 2: Convert to fraction form
    193,390.93/266,884.09 = 108,514.27/x
  3. Step 3: Cross multiply
    193,390.93x = 266,884.09 × 108,514.27
  4. Step 4: Simplify right side
    193,390.93x = 28,960,732,200.96
  5. Step 5: Solve for x
    x = 28,960,732,200.96/193,390.93
  6. Step 6: Final answer
    x = 149,752.28

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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.