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Finding the Fourth Proportional to 115,594.60, 173,205.60 and 65,525.80

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Solution

The fourth proportional to 115,594.60, 173,205.60 and 65,525.80 is: 98,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,594.60 : 173,205.60 = 65,525.80 : x
  2. Step 2: Convert to fraction form
    115,594.60/173,205.60 = 65,525.80/x
  3. Step 3: Cross multiply
    115,594.60x = 173,205.60 × 65,525.80
  4. Step 4: Simplify right side
    115,594.60x = 11,349,435,504.48
  5. Step 5: Solve for x
    x = 11,349,435,504.48/115,594.60
  6. Step 6: Final answer
    x = 98,183.09

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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.