Home / 100,949.76-151,425.18-41,753.34

Finding the Fourth Proportional to 100,949.76, 151,425.18 and 41,753.34

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Solution

The fourth proportional to 100,949.76, 151,425.18 and 41,753.34 is: 62,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,949.76 : 151,425.18 = 41,753.34 : x
  2. Step 2: Convert to fraction form
    100,949.76/151,425.18 = 41,753.34/x
  3. Step 3: Cross multiply
    100,949.76x = 151,425.18 × 41,753.34
  4. Step 4: Simplify right side
    100,949.76x = 6,322,507,025.10
  5. Step 5: Solve for x
    x = 6,322,507,025.10/100,949.76
  6. Step 6: Final answer
    x = 62,630.23

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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.