Home / 125,694.06-173,455.47-69,104.22

Finding the Fourth Proportional to 125,694.06, 173,455.47 and 69,104.22

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Solution

The fourth proportional to 125,694.06, 173,455.47 and 69,104.22 is: 95,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,694.06 : 173,455.47 = 69,104.22 : x
  2. Step 2: Convert to fraction form
    125,694.06/173,455.47 = 69,104.22/x
  3. Step 3: Cross multiply
    125,694.06x = 173,455.47 × 69,104.22
  4. Step 4: Simplify right side
    125,694.06x = 11,986,504,959.08
  5. Step 5: Solve for x
    x = 11,986,504,959.08/125,694.06
  6. Step 6: Final answer
    x = 95,362.54

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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.