Home / 146,031.41-201,614.57-111,974.46

Finding the Fourth Proportional to 146,031.41, 201,614.57 and 111,974.46

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Solution

The fourth proportional to 146,031.41, 201,614.57 and 111,974.46 is: 154,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,031.41 : 201,614.57 = 111,974.46 : x
  2. Step 2: Convert to fraction form
    146,031.41/201,614.57 = 111,974.46/x
  3. Step 3: Cross multiply
    146,031.41x = 201,614.57 × 111,974.46
  4. Step 4: Simplify right side
    146,031.41x = 22,575,682,044.01
  5. Step 5: Solve for x
    x = 22,575,682,044.01/146,031.41
  6. Step 6: Final answer
    x = 154,594.71

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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.