Home / 113,933.88-171,008.06-57,814.26

Finding the Fourth Proportional to 113,933.88, 171,008.06 and 57,814.26

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Solution

The fourth proportional to 113,933.88, 171,008.06 and 57,814.26 is: 86,775.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,933.88 : 171,008.06 = 57,814.26 : x
  2. Step 2: Convert to fraction form
    113,933.88/171,008.06 = 57,814.26/x
  3. Step 3: Cross multiply
    113,933.88x = 171,008.06 × 57,814.26
  4. Step 4: Simplify right side
    113,933.88x = 9,886,704,153.86
  5. Step 5: Solve for x
    x = 9,886,704,153.86/113,933.88
  6. Step 6: Final answer
    x = 86,775.81

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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.