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Finding the Fourth Proportional to 149,756.00, 224,571.60 and 60,949.22

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Solution

The fourth proportional to 149,756.00, 224,571.60 and 60,949.22 is: 91,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,756.00 : 224,571.60 = 60,949.22 : x
  2. Step 2: Convert to fraction form
    149,756.00/224,571.60 = 60,949.22/x
  3. Step 3: Cross multiply
    149,756.00x = 224,571.60 × 60,949.22
  4. Step 4: Simplify right side
    149,756.00x = 13,687,462,731.29
  5. Step 5: Solve for x
    x = 13,687,462,731.29/149,756.00
  6. Step 6: Final answer
    x = 91,398.43

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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.