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Finding the Fourth Proportional to 177,337.80, 266,006.70 and 162,822.60

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Solution

The fourth proportional to 177,337.80, 266,006.70 and 162,822.60 is: 244,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,337.80 : 266,006.70 = 162,822.60 : x
  2. Step 2: Convert to fraction form
    177,337.80/266,006.70 = 162,822.60/x
  3. Step 3: Cross multiply
    177,337.80x = 266,006.70 × 162,822.60
  4. Step 4: Simplify right side
    177,337.80x = 43,311,902,511.42
  5. Step 5: Solve for x
    x = 43,311,902,511.42/177,337.80
  6. Step 6: Final answer
    x = 244,233.90

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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.