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Finding the Fourth Proportional to 95,352.99, 131,611.32 and 65,150.52

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Solution

The fourth proportional to 95,352.99, 131,611.32 and 65,150.52 is: 89,924.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,352.99 : 131,611.32 = 65,150.52 : x
  2. Step 2: Convert to fraction form
    95,352.99/131,611.32 = 65,150.52/x
  3. Step 3: Cross multiply
    95,352.99x = 131,611.32 × 65,150.52
  4. Step 4: Simplify right side
    95,352.99x = 8,574,545,935.89
  5. Step 5: Solve for x
    x = 8,574,545,935.89/95,352.99
  6. Step 6: Final answer
    x = 89,924.25

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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.