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Finding the Fourth Proportional to 164,406.54, 226,887.45 and 92,789.04

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Solution

The fourth proportional to 164,406.54, 226,887.45 and 92,789.04 is: 128,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,406.54 : 226,887.45 = 92,789.04 : x
  2. Step 2: Convert to fraction form
    164,406.54/226,887.45 = 92,789.04/x
  3. Step 3: Cross multiply
    164,406.54x = 226,887.45 × 92,789.04
  4. Step 4: Simplify right side
    164,406.54x = 21,052,668,673.55
  5. Step 5: Solve for x
    x = 21,052,668,673.55/164,406.54
  6. Step 6: Final answer
    x = 128,052.50

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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.