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Finding the Fourth Proportional to 162,297.80, 243,446.70 and 95,769.80

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Solution

The fourth proportional to 162,297.80, 243,446.70 and 95,769.80 is: 143,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,297.80 : 243,446.70 = 95,769.80 : x
  2. Step 2: Convert to fraction form
    162,297.80/243,446.70 = 95,769.80/x
  3. Step 3: Cross multiply
    162,297.80x = 243,446.70 × 95,769.80
  4. Step 4: Simplify right side
    162,297.80x = 23,314,841,769.66
  5. Step 5: Solve for x
    x = 23,314,841,769.66/162,297.80
  6. Step 6: Final answer
    x = 143,654.70

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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.