Home / 116,754.82-161,125.60-69,049.06

Finding the Fourth Proportional to 116,754.82, 161,125.60 and 69,049.06

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Solution

The fourth proportional to 116,754.82, 161,125.60 and 69,049.06 is: 95,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,754.82 : 161,125.60 = 69,049.06 : x
  2. Step 2: Convert to fraction form
    116,754.82/161,125.60 = 69,049.06/x
  3. Step 3: Cross multiply
    116,754.82x = 161,125.60 × 69,049.06
  4. Step 4: Simplify right side
    116,754.82x = 11,125,571,221.94
  5. Step 5: Solve for x
    x = 11,125,571,221.94/116,754.82
  6. Step 6: Final answer
    x = 95,290.04

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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.