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Finding the Fourth Proportional to 169,655.56, 234,131.88 and 94,204

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Solution

The fourth proportional to 169,655.56, 234,131.88 and 94,204 is: 130,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,655.56 : 234,131.88 = 94,204 : x
  2. Step 2: Convert to fraction form
    169,655.56/234,131.88 = 94,204/x
  3. Step 3: Cross multiply
    169,655.56x = 234,131.88 × 94,204
  4. Step 4: Simplify right side
    169,655.56x = 22,056,159,623.52
  5. Step 5: Solve for x
    x = 22,056,159,623.52/169,655.56
  6. Step 6: Final answer
    x = 130,005.52

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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.