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Finding the Fourth Proportional to 162,410.80, 243,616.08 and 44,099.50

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Solution

The fourth proportional to 162,410.80, 243,616.08 and 44,099.50 is: 66,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,410.80 : 243,616.08 = 44,099.50 : x
  2. Step 2: Convert to fraction form
    162,410.80/243,616.08 = 44,099.50/x
  3. Step 3: Cross multiply
    162,410.80x = 243,616.08 × 44,099.50
  4. Step 4: Simplify right side
    162,410.80x = 10,743,347,319.96
  5. Step 5: Solve for x
    x = 10,743,347,319.96/162,410.80
  6. Step 6: Final answer
    x = 66,149.22

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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.