Home / 211,925.82-292,586.07-140,367.18

Finding the Fourth Proportional to 211,925.82, 292,586.07 and 140,367.18

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Solution

The fourth proportional to 211,925.82, 292,586.07 and 140,367.18 is: 193,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,925.82 : 292,586.07 = 140,367.18 : x
  2. Step 2: Convert to fraction form
    211,925.82/292,586.07 = 140,367.18/x
  3. Step 3: Cross multiply
    211,925.82x = 292,586.07 × 140,367.18
  4. Step 4: Simplify right side
    211,925.82x = 41,069,481,553.18
  5. Step 5: Solve for x
    x = 41,069,481,553.18/211,925.82
  6. Step 6: Final answer
    x = 193,791.78

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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.