Home / 195,118.28-292,672.84-89,937.24

Finding the Fourth Proportional to 195,118.28, 292,672.84 and 89,937.24

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Solution

The fourth proportional to 195,118.28, 292,672.84 and 89,937.24 is: 134,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,118.28 : 292,672.84 = 89,937.24 : x
  2. Step 2: Convert to fraction form
    195,118.28/292,672.84 = 89,937.24/x
  3. Step 3: Cross multiply
    195,118.28x = 292,672.84 × 89,937.24
  4. Step 4: Simplify right side
    195,118.28x = 26,322,187,452.56
  5. Step 5: Solve for x
    x = 26,322,187,452.56/195,118.28
  6. Step 6: Final answer
    x = 134,903.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.