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Finding the Fourth Proportional to 165,059.70, 227,783.07 and 93,453.54

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Solution

The fourth proportional to 165,059.70, 227,783.07 and 93,453.54 is: 128,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,059.70 : 227,783.07 = 93,453.54 : x
  2. Step 2: Convert to fraction form
    165,059.70/227,783.07 = 93,453.54/x
  3. Step 3: Cross multiply
    165,059.70x = 227,783.07 × 93,453.54
  4. Step 4: Simplify right side
    165,059.70x = 21,287,134,243.57
  5. Step 5: Solve for x
    x = 21,287,134,243.57/165,059.70
  6. Step 6: Final answer
    x = 128,966.27

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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.