Home / 95,391.93-131,647.08-55,107.39

Finding the Fourth Proportional to 95,391.93, 131,647.08 and 55,107.39

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Solution

The fourth proportional to 95,391.93, 131,647.08 and 55,107.39 is: 76,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,391.93 : 131,647.08 = 55,107.39 : x
  2. Step 2: Convert to fraction form
    95,391.93/131,647.08 = 55,107.39/x
  3. Step 3: Cross multiply
    95,391.93x = 131,647.08 × 55,107.39
  4. Step 4: Simplify right side
    95,391.93x = 7,254,726,321.69
  5. Step 5: Solve for x
    x = 7,254,726,321.69/95,391.93
  6. Step 6: Final answer
    x = 76,051.79

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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.