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Finding the Fourth Proportional to 361,015.04, 541,608.96 and 111,697.04

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Solution

The fourth proportional to 361,015.04, 541,608.96 and 111,697.04 is: 167,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,015.04 : 541,608.96 = 111,697.04 : x
  2. Step 2: Convert to fraction form
    361,015.04/541,608.96 = 111,697.04/x
  3. Step 3: Cross multiply
    361,015.04x = 541,608.96 × 111,697.04
  4. Step 4: Simplify right side
    361,015.04x = 60,496,117,669.48
  5. Step 5: Solve for x
    x = 60,496,117,669.48/361,015.04
  6. Step 6: Final answer
    x = 167,572.29

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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.