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Finding the Fourth Proportional to 194,305.80, 269,364.81 and 183,662.40

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Solution

The fourth proportional to 194,305.80, 269,364.81 and 183,662.40 is: 254,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,305.80 : 269,364.81 = 183,662.40 : x
  2. Step 2: Convert to fraction form
    194,305.80/269,364.81 = 183,662.40/x
  3. Step 3: Cross multiply
    194,305.80x = 269,364.81 × 183,662.40
  4. Step 4: Simplify right side
    194,305.80x = 49,472,187,480.14
  5. Step 5: Solve for x
    x = 49,472,187,480.14/194,305.80
  6. Step 6: Final answer
    x = 254,609.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.