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Finding the Fourth Proportional to 202,378.73, 303,510.67 and 60,218.26

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Solution

The fourth proportional to 202,378.73, 303,510.67 and 60,218.26 is: 90,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,378.73 : 303,510.67 = 60,218.26 : x
  2. Step 2: Convert to fraction form
    202,378.73/303,510.67 = 60,218.26/x
  3. Step 3: Cross multiply
    202,378.73x = 303,510.67 × 60,218.26
  4. Step 4: Simplify right side
    202,378.73x = 18,276,884,438.83
  5. Step 5: Solve for x
    x = 18,276,884,438.83/202,378.73
  6. Step 6: Final answer
    x = 90,310.30

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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.