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Finding the Fourth Proportional to 202,362.93, 303,888.85 and 193,899.24

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Solution

The fourth proportional to 202,362.93, 303,888.85 and 193,899.24 is: 291,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,362.93 : 303,888.85 = 193,899.24 : x
  2. Step 2: Convert to fraction form
    202,362.93/303,888.85 = 193,899.24/x
  3. Step 3: Cross multiply
    202,362.93x = 303,888.85 × 193,899.24
  4. Step 4: Simplify right side
    202,362.93x = 58,923,816,574.73
  5. Step 5: Solve for x
    x = 58,923,816,574.73/202,362.93
  6. Step 6: Final answer
    x = 291,178.91

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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.