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Finding the Fourth Proportional to 323,166.80, 484,827.11 and 162,848.81

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Solution

The fourth proportional to 323,166.80, 484,827.11 and 162,848.81 is: 244,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,166.80 : 484,827.11 = 162,848.81 : x
  2. Step 2: Convert to fraction form
    323,166.80/484,827.11 = 162,848.81/x
  3. Step 3: Cross multiply
    323,166.80x = 484,827.11 × 162,848.81
  4. Step 4: Simplify right side
    323,166.80x = 78,953,517,919.24
  5. Step 5: Solve for x
    x = 78,953,517,919.24/323,166.80
  6. Step 6: Final answer
    x = 244,311.97

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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.