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Finding the Fourth Proportional to 101,363.25, 151,897.25 and 48,711.22

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Solution

The fourth proportional to 101,363.25, 151,897.25 and 48,711.22 is: 72,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,363.25 : 151,897.25 = 48,711.22 : x
  2. Step 2: Convert to fraction form
    101,363.25/151,897.25 = 48,711.22/x
  3. Step 3: Cross multiply
    101,363.25x = 151,897.25 × 48,711.22
  4. Step 4: Simplify right side
    101,363.25x = 7,399,100,821.60
  5. Step 5: Solve for x
    x = 7,399,100,821.60/101,363.25
  6. Step 6: Final answer
    x = 72,995.89

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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.