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Finding the Fourth Proportional to 202,332.56, 303,843.29 and 193,868.87

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Solution

The fourth proportional to 202,332.56, 303,843.29 and 193,868.87 is: 291,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,332.56 : 303,843.29 = 193,868.87 : x
  2. Step 2: Convert to fraction form
    202,332.56/303,843.29 = 193,868.87/x
  3. Step 3: Cross multiply
    202,332.56x = 303,843.29 × 193,868.87
  4. Step 4: Simplify right side
    202,332.56x = 58,905,752,800.82
  5. Step 5: Solve for x
    x = 58,905,752,800.82/202,332.56
  6. Step 6: Final answer
    x = 291,133.34

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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.