Home / 95,131.48-131,282.40-57,398.44

Finding the Fourth Proportional to 95,131.48, 131,282.40 and 57,398.44

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Solution

The fourth proportional to 95,131.48, 131,282.40 and 57,398.44 is: 79,210.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.48 : 131,282.40 = 57,398.44 : x
  2. Step 2: Convert to fraction form
    95,131.48/131,282.40 = 57,398.44/x
  3. Step 3: Cross multiply
    95,131.48x = 131,282.40 × 57,398.44
  4. Step 4: Simplify right side
    95,131.48x = 7,535,404,846.49
  5. Step 5: Solve for x
    x = 7,535,404,846.49/95,131.48
  6. Step 6: Final answer
    x = 79,210.43

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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.