Home / 195,119.57-292,446.40-100,395.14

Finding the Fourth Proportional to 195,119.57, 292,446.40 and 100,395.14

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Solution

The fourth proportional to 195,119.57, 292,446.40 and 100,395.14 is: 150,472.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,119.57 : 292,446.40 = 100,395.14 : x
  2. Step 2: Convert to fraction form
    195,119.57/292,446.40 = 100,395.14/x
  3. Step 3: Cross multiply
    195,119.57x = 292,446.40 × 100,395.14
  4. Step 4: Simplify right side
    195,119.57x = 29,360,195,745.52
  5. Step 5: Solve for x
    x = 29,360,195,745.52/195,119.57
  6. Step 6: Final answer
    x = 150,472.84

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1.5x scale

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.