Home / 121,264.82-167,323.24-67,548.50

Finding the Fourth Proportional to 121,264.82, 167,323.24 and 67,548.50

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Solution

The fourth proportional to 121,264.82, 167,323.24 and 67,548.50 is: 93,204.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,264.82 : 167,323.24 = 67,548.50 : x
  2. Step 2: Convert to fraction form
    121,264.82/167,323.24 = 67,548.50/x
  3. Step 3: Cross multiply
    121,264.82x = 167,323.24 × 67,548.50
  4. Step 4: Simplify right side
    121,264.82x = 11,302,433,877.14
  5. Step 5: Solve for x
    x = 11,302,433,877.14/121,264.82
  6. Step 6: Final answer
    x = 93,204.56

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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.