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Finding the Fourth Proportional to 182,372.80, 273,328.80 and 162,558.40

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Solution

The fourth proportional to 182,372.80, 273,328.80 and 162,558.40 is: 243,632.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,372.80 : 273,328.80 = 162,558.40 : x
  2. Step 2: Convert to fraction form
    182,372.80/273,328.80 = 162,558.40/x
  3. Step 3: Cross multiply
    182,372.80x = 273,328.80 × 162,558.40
  4. Step 4: Simplify right side
    182,372.80x = 44,431,892,401.92
  5. Step 5: Solve for x
    x = 44,431,892,401.92/182,372.80
  6. Step 6: Final answer
    x = 243,632.23

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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.