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Finding the Fourth Proportional to 163,040.30, 244,171.65 and 163,040.30

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Solution

The fourth proportional to 163,040.30, 244,171.65 and 163,040.30 is: 244,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,040.30 : 244,171.65 = 163,040.30 : x
  2. Step 2: Convert to fraction form
    163,040.30/244,171.65 = 163,040.30/x
  3. Step 3: Cross multiply
    163,040.30x = 244,171.65 × 163,040.30
  4. Step 4: Simplify right side
    163,040.30x = 39,809,819,067.50
  5. Step 5: Solve for x
    x = 39,809,819,067.50/163,040.30
  6. Step 6: Final answer
    x = 244,171.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.