Home / 106,247.28-146,621.68-63,806.52

Finding the Fourth Proportional to 106,247.28, 146,621.68 and 63,806.52

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Solution

The fourth proportional to 106,247.28, 146,621.68 and 63,806.52 is: 88,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247.28 : 146,621.68 = 63,806.52 : x
  2. Step 2: Convert to fraction form
    106,247.28/146,621.68 = 63,806.52/x
  3. Step 3: Cross multiply
    106,247.28x = 146,621.68 × 63,806.52
  4. Step 4: Simplify right side
    106,247.28x = 9,355,419,157.35
  5. Step 5: Solve for x
    x = 9,355,419,157.35/106,247.28
  6. Step 6: Final answer
    x = 88,053.26

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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.