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Finding the Fourth Proportional to 169,249.32, 233,554.80 and 92,754.60

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Solution

The fourth proportional to 169,249.32, 233,554.80 and 92,754.60 is: 127,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,249.32 : 233,554.80 = 92,754.60 : x
  2. Step 2: Convert to fraction form
    169,249.32/233,554.80 = 92,754.60/x
  3. Step 3: Cross multiply
    169,249.32x = 233,554.80 × 92,754.60
  4. Step 4: Simplify right side
    169,249.32x = 21,663,282,052.08
  5. Step 5: Solve for x
    x = 21,663,282,052.08/169,249.32
  6. Step 6: Final answer
    x = 127,996.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.