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Finding the Fourth Proportional to 179,683.20, 269,524.80 and 55,024.20

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Solution

The fourth proportional to 179,683.20, 269,524.80 and 55,024.20 is: 82,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,683.20 : 269,524.80 = 55,024.20 : x
  2. Step 2: Convert to fraction form
    179,683.20/269,524.80 = 55,024.20/x
  3. Step 3: Cross multiply
    179,683.20x = 269,524.80 × 55,024.20
  4. Step 4: Simplify right side
    179,683.20x = 14,830,386,500.16
  5. Step 5: Solve for x
    x = 14,830,386,500.16/179,683.20
  6. Step 6: Final answer
    x = 82,536.30

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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.