Home / 124,257.15-171,476.82-67,668.48

Finding the Fourth Proportional to 124,257.15, 171,476.82 and 67,668.48

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Solution

The fourth proportional to 124,257.15, 171,476.82 and 67,668.48 is: 93,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,257.15 : 171,476.82 = 67,668.48 : x
  2. Step 2: Convert to fraction form
    124,257.15/171,476.82 = 67,668.48/x
  3. Step 3: Cross multiply
    124,257.15x = 171,476.82 × 67,668.48
  4. Step 4: Simplify right side
    124,257.15x = 11,603,575,764.63
  5. Step 5: Solve for x
    x = 11,603,575,764.63/124,257.15
  6. Step 6: Final answer
    x = 93,383.57

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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.