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Finding the Fourth Proportional to 163,077.30, 244,834.65 and 104,028.30

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Solution

The fourth proportional to 163,077.30, 244,834.65 and 104,028.30 is: 156,181.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,077.30 : 244,834.65 = 104,028.30 : x
  2. Step 2: Convert to fraction form
    163,077.30/244,834.65 = 104,028.30/x
  3. Step 3: Cross multiply
    163,077.30x = 244,834.65 × 104,028.30
  4. Step 4: Simplify right side
    163,077.30x = 25,469,732,420.60
  5. Step 5: Solve for x
    x = 25,469,732,420.60/163,077.30
  6. Step 6: Final answer
    x = 156,181.96

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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.