Home / 193,468.16-266,998.80-108,590.96

Finding the Fourth Proportional to 193,468.16, 266,998.80 and 108,590.96

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Solution

The fourth proportional to 193,468.16, 266,998.80 and 108,590.96 is: 149,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,468.16 : 266,998.80 = 108,590.96 : x
  2. Step 2: Convert to fraction form
    193,468.16/266,998.80 = 108,590.96/x
  3. Step 3: Cross multiply
    193,468.16x = 266,998.80 × 108,590.96
  4. Step 4: Simplify right side
    193,468.16x = 28,993,656,010.85
  5. Step 5: Solve for x
    x = 28,993,656,010.85/193,468.16
  6. Step 6: Final answer
    x = 149,862.68

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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.