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Finding the Fourth Proportional to 171,374.08, 236,463.24 and 110,936.32

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Solution

The fourth proportional to 171,374.08, 236,463.24 and 110,936.32 is: 153,070.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,374.08 : 236,463.24 = 110,936.32 : x
  2. Step 2: Convert to fraction form
    171,374.08/236,463.24 = 110,936.32/x
  3. Step 3: Cross multiply
    171,374.08x = 236,463.24 × 110,936.32
  4. Step 4: Simplify right side
    171,374.08x = 26,232,361,660.88
  5. Step 5: Solve for x
    x = 26,232,361,660.88/171,374.08
  6. Step 6: Final answer
    x = 153,070.77

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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.