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Finding the Fourth Proportional to 269,665.79, 404,393.54 and 101,094.21

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Solution

The fourth proportional to 269,665.79, 404,393.54 and 101,094.21 is: 151,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,665.79 : 404,393.54 = 101,094.21 : x
  2. Step 2: Convert to fraction form
    269,665.79/404,393.54 = 101,094.21/x
  3. Step 3: Cross multiply
    269,665.79x = 404,393.54 × 101,094.21
  4. Step 4: Simplify right side
    269,665.79x = 40,881,846,845.51
  5. Step 5: Solve for x
    x = 40,881,846,845.51/269,665.79
  6. Step 6: Final answer
    x = 151,601.91

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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.