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Finding the Fourth Proportional to 164,553.76, 227,084.88 and 92,934.64

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Solution

The fourth proportional to 164,553.76, 227,084.88 and 92,934.64 is: 128,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,553.76 : 227,084.88 = 92,934.64 : x
  2. Step 2: Convert to fraction form
    164,553.76/227,084.88 = 92,934.64/x
  3. Step 3: Cross multiply
    164,553.76x = 227,084.88 × 92,934.64
  4. Step 4: Simplify right side
    164,553.76x = 21,104,051,572.24
  5. Step 5: Solve for x
    x = 21,104,051,572.24/164,553.76
  6. Step 6: Final answer
    x = 128,250.19

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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.