Home / 95,148.33-131,245.29-61,201.05

Finding the Fourth Proportional to 95,148.33, 131,245.29 and 61,201.05

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Solution

The fourth proportional to 95,148.33, 131,245.29 and 61,201.05 is: 84,419.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,148.33 : 131,245.29 = 61,201.05 : x
  2. Step 2: Convert to fraction form
    95,148.33/131,245.29 = 61,201.05/x
  3. Step 3: Cross multiply
    95,148.33x = 131,245.29 × 61,201.05
  4. Step 4: Simplify right side
    95,148.33x = 8,032,349,555.55
  5. Step 5: Solve for x
    x = 8,032,349,555.55/95,148.33
  6. Step 6: Final answer
    x = 84,419.24

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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.