Home / 195,489.32-292,021.05-141,754.73

Finding the Fourth Proportional to 195,489.32, 292,021.05 and 141,754.73

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Solution

The fourth proportional to 195,489.32, 292,021.05 and 141,754.73 is: 211,752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,489.32 : 292,021.05 = 141,754.73 : x
  2. Step 2: Convert to fraction form
    195,489.32/292,021.05 = 141,754.73/x
  3. Step 3: Cross multiply
    195,489.32x = 292,021.05 × 141,754.73
  4. Step 4: Simplify right side
    195,489.32x = 41,395,363,636.96
  5. Step 5: Solve for x
    x = 41,395,363,636.96/195,489.32
  6. Step 6: Final answer
    x = 211,752.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.