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Finding the Fourth Proportional to 95,954.92, 132,420.90 and 53,515.24

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Solution

The fourth proportional to 95,954.92, 132,420.90 and 53,515.24 is: 73,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954.92 : 132,420.90 = 53,515.24 : x
  2. Step 2: Convert to fraction form
    95,954.92/132,420.90 = 53,515.24/x
  3. Step 3: Cross multiply
    95,954.92x = 132,420.90 × 53,515.24
  4. Step 4: Simplify right side
    95,954.92x = 7,086,536,244.52
  5. Step 5: Solve for x
    x = 7,086,536,244.52/95,954.92
  6. Step 6: Final answer
    x = 73,852.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.