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Finding the Fourth Proportional to 101,552.40, 152,220.60 and 48,927.60

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Solution

The fourth proportional to 101,552.40, 152,220.60 and 48,927.60 is: 73,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,552.40 : 152,220.60 = 48,927.60 : x
  2. Step 2: Convert to fraction form
    101,552.40/152,220.60 = 48,927.60/x
  3. Step 3: Cross multiply
    101,552.40x = 152,220.60 × 48,927.60
  4. Step 4: Simplify right side
    101,552.40x = 7,447,788,628.56
  5. Step 5: Solve for x
    x = 7,447,788,628.56/101,552.40
  6. Step 6: Final answer
    x = 73,339.37

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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.