Home / 114,256.48-171,367.84-66,893.44

Finding the Fourth Proportional to 114,256.48, 171,367.84 and 66,893.44

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Solution

The fourth proportional to 114,256.48, 171,367.84 and 66,893.44 is: 100,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,256.48 : 171,367.84 = 66,893.44 : x
  2. Step 2: Convert to fraction form
    114,256.48/171,367.84 = 66,893.44/x
  3. Step 3: Cross multiply
    114,256.48x = 171,367.84 × 66,893.44
  4. Step 4: Simplify right side
    114,256.48x = 11,463,384,322.97
  5. Step 5: Solve for x
    x = 11,463,384,322.97/114,256.48
  6. Step 6: Final answer
    x = 100,330.28

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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.