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Finding the Fourth Proportional to 165,062.88, 227,792.22 and 93,441.40

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Solution

The fourth proportional to 165,062.88, 227,792.22 and 93,441.40 is: 128,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,062.88 : 227,792.22 = 93,441.40 : x
  2. Step 2: Convert to fraction form
    165,062.88/227,792.22 = 93,441.40/x
  3. Step 3: Cross multiply
    165,062.88x = 227,792.22 × 93,441.40
  4. Step 4: Simplify right side
    165,062.88x = 21,285,223,945.91
  5. Step 5: Solve for x
    x = 21,285,223,945.91/165,062.88
  6. Step 6: Final answer
    x = 128,952.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.