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Finding the Fourth Proportional to 163,992.56, 226,232.40 and 95,967.44

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Solution

The fourth proportional to 163,992.56, 226,232.40 and 95,967.44 is: 132,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,992.56 : 226,232.40 = 95,967.44 : x
  2. Step 2: Convert to fraction form
    163,992.56/226,232.40 = 95,967.44/x
  3. Step 3: Cross multiply
    163,992.56x = 226,232.40 × 95,967.44
  4. Step 4: Simplify right side
    163,992.56x = 21,710,944,273.06
  5. Step 5: Solve for x
    x = 21,710,944,273.06/163,992.56
  6. Step 6: Final answer
    x = 132,389.81

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1.5x scale

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.