Home / 114,007.24-171,013.80-54,021.64

Finding the Fourth Proportional to 114,007.24, 171,013.80 and 54,021.64

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Solution

The fourth proportional to 114,007.24, 171,013.80 and 54,021.64 is: 81,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,007.24 : 171,013.80 = 54,021.64 : x
  2. Step 2: Convert to fraction form
    114,007.24/171,013.80 = 54,021.64/x
  3. Step 3: Cross multiply
    114,007.24x = 171,013.80 × 54,021.64
  4. Step 4: Simplify right side
    114,007.24x = 9,238,445,938.63
  5. Step 5: Solve for x
    x = 9,238,445,938.63/114,007.24
  6. Step 6: Final answer
    x = 81,033.85

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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.