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Finding the Fourth Proportional to 192,334.92, 288,503.48 and 52,094.76

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Solution

The fourth proportional to 192,334.92, 288,503.48 and 52,094.76 is: 78,142.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,334.92 : 288,503.48 = 52,094.76 : x
  2. Step 2: Convert to fraction form
    192,334.92/288,503.48 = 52,094.76/x
  3. Step 3: Cross multiply
    192,334.92x = 288,503.48 × 52,094.76
  4. Step 4: Simplify right side
    192,334.92x = 15,029,519,549.76
  5. Step 5: Solve for x
    x = 15,029,519,549.76/192,334.92
  6. Step 6: Final answer
    x = 78,142.44

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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.