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Finding the Fourth Proportional to 192,937.55, 289,414.01 and 52,695.77

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Solution

The fourth proportional to 192,937.55, 289,414.01 and 52,695.77 is: 79,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,937.55 : 289,414.01 = 52,695.77 : x
  2. Step 2: Convert to fraction form
    192,937.55/289,414.01 = 52,695.77/x
  3. Step 3: Cross multiply
    192,937.55x = 289,414.01 × 52,695.77
  4. Step 4: Simplify right side
    192,937.55x = 15,250,892,790.41
  5. Step 5: Solve for x
    x = 15,250,892,790.41/192,937.55
  6. Step 6: Final answer
    x = 79,045.75

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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.