Home / 114,110.12-171,022.60-54,929.96

Finding the Fourth Proportional to 114,110.12, 171,022.60 and 54,929.96

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Solution

The fourth proportional to 114,110.12, 171,022.60 and 54,929.96 is: 82,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,110.12 : 171,022.60 = 54,929.96 : x
  2. Step 2: Convert to fraction form
    114,110.12/171,022.60 = 54,929.96/x
  3. Step 3: Cross multiply
    114,110.12x = 171,022.60 × 54,929.96
  4. Step 4: Simplify right side
    114,110.12x = 9,394,264,577.10
  5. Step 5: Solve for x
    x = 9,394,264,577.10/114,110.12
  6. Step 6: Final answer
    x = 82,326.31

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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.