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Finding the Fourth Proportional to 157,794.80, 236,692.20 and 95,586.80

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Solution

The fourth proportional to 157,794.80, 236,692.20 and 95,586.80 is: 143,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,794.80 : 236,692.20 = 95,586.80 : x
  2. Step 2: Convert to fraction form
    157,794.80/236,692.20 = 95,586.80/x
  3. Step 3: Cross multiply
    157,794.80x = 236,692.20 × 95,586.80
  4. Step 4: Simplify right side
    157,794.80x = 22,624,649,982.96
  5. Step 5: Solve for x
    x = 22,624,649,982.96/157,794.80
  6. Step 6: Final answer
    x = 143,380.20

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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.