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Finding the Fourth Proportional to 162,744.80, 244,156.20 and 67,922.24

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Solution

The fourth proportional to 162,744.80, 244,156.20 and 67,922.24 is: 101,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,744.80 : 244,156.20 = 67,922.24 : x
  2. Step 2: Convert to fraction form
    162,744.80/244,156.20 = 67,922.24/x
  3. Step 3: Cross multiply
    162,744.80x = 244,156.20 × 67,922.24
  4. Step 4: Simplify right side
    162,744.80x = 16,583,636,013.89
  5. Step 5: Solve for x
    x = 16,583,636,013.89/162,744.80
  6. Step 6: Final answer
    x = 101,899.64

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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.