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Finding the Fourth Proportional to 101,323.68, 151,757.08 and 48,772.48

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Solution

The fourth proportional to 101,323.68, 151,757.08 and 48,772.48 is: 73,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,323.68 : 151,757.08 = 48,772.48 : x
  2. Step 2: Convert to fraction form
    101,323.68/151,757.08 = 48,772.48/x
  3. Step 3: Cross multiply
    101,323.68x = 151,757.08 × 48,772.48
  4. Step 4: Simplify right side
    101,323.68x = 7,401,569,149.16
  5. Step 5: Solve for x
    x = 7,401,569,149.16/101,323.68
  6. Step 6: Final answer
    x = 73,048.76

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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.