Home / 193,467.30-266,996.76-108,584.42

Finding the Fourth Proportional to 193,467.30, 266,996.76 and 108,584.42

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Solution

The fourth proportional to 193,467.30, 266,996.76 and 108,584.42 is: 149,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,467.30 : 266,996.76 = 108,584.42 : x
  2. Step 2: Convert to fraction form
    193,467.30/266,996.76 = 108,584.42/x
  3. Step 3: Cross multiply
    193,467.30x = 266,996.76 × 108,584.42
  4. Step 4: Simplify right side
    193,467.30x = 28,991,688,326.48
  5. Step 5: Solve for x
    x = 28,991,688,326.48/193,467.30
  6. Step 6: Final answer
    x = 149,853.17

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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.