Home / 121,232.49-167,288.82-67,522.50

Finding the Fourth Proportional to 121,232.49, 167,288.82 and 67,522.50

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Solution

The fourth proportional to 121,232.49, 167,288.82 and 67,522.50 is: 93,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,232.49 : 167,288.82 = 67,522.50 : x
  2. Step 2: Convert to fraction form
    121,232.49/167,288.82 = 67,522.50/x
  3. Step 3: Cross multiply
    121,232.49x = 167,288.82 × 67,522.50
  4. Step 4: Simplify right side
    121,232.49x = 11,295,759,348.45
  5. Step 5: Solve for x
    x = 11,295,759,348.45/121,232.49
  6. Step 6: Final answer
    x = 93,174.36

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1.5x scale

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.