Home / 95,148.36-131,245.26-61,201.08

Finding the Fourth Proportional to 95,148.36, 131,245.26 and 61,201.08

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Solution

The fourth proportional to 95,148.36, 131,245.26 and 61,201.08 is: 84,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,148.36 : 131,245.26 = 61,201.08 : x
  2. Step 2: Convert to fraction form
    95,148.36/131,245.26 = 61,201.08/x
  3. Step 3: Cross multiply
    95,148.36x = 131,245.26 × 61,201.08
  4. Step 4: Simplify right side
    95,148.36x = 8,032,351,656.88
  5. Step 5: Solve for x
    x = 8,032,351,656.88/95,148.36
  6. Step 6: Final answer
    x = 84,419.23

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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.