Home / 124,198.82-171,394.40-67,610.19

Finding the Fourth Proportional to 124,198.82, 171,394.40 and 67,610.19

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Solution

The fourth proportional to 124,198.82, 171,394.40 and 67,610.19 is: 93,302.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,198.82 : 171,394.40 = 67,610.19 : x
  2. Step 2: Convert to fraction form
    124,198.82/171,394.40 = 67,610.19/x
  3. Step 3: Cross multiply
    124,198.82x = 171,394.40 × 67,610.19
  4. Step 4: Simplify right side
    124,198.82x = 11,588,007,610.89
  5. Step 5: Solve for x
    x = 11,588,007,610.89/124,198.82
  6. Step 6: Final answer
    x = 93,302.08

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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.