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Finding the Fourth Proportional to 202,365.58, 303,495.46 and 60,172.56

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Solution

The fourth proportional to 202,365.58, 303,495.46 and 60,172.56 is: 90,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,365.58 : 303,495.46 = 60,172.56 : x
  2. Step 2: Convert to fraction form
    202,365.58/303,495.46 = 60,172.56/x
  3. Step 3: Cross multiply
    202,365.58x = 303,495.46 × 60,172.56
  4. Step 4: Simplify right side
    202,365.58x = 18,262,098,776.58
  5. Step 5: Solve for x
    x = 18,262,098,776.58/202,365.58
  6. Step 6: Final answer
    x = 90,243.11

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1.5x scale

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.