Home / 120,896.44-166,827.30-69,912.52

Finding the Fourth Proportional to 120,896.44, 166,827.30 and 69,912.52

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Solution

The fourth proportional to 120,896.44, 166,827.30 and 69,912.52 is: 96,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,896.44 : 166,827.30 = 69,912.52 : x
  2. Step 2: Convert to fraction form
    120,896.44/166,827.30 = 69,912.52/x
  3. Step 3: Cross multiply
    120,896.44x = 166,827.30 × 69,912.52
  4. Step 4: Simplify right side
    120,896.44x = 11,663,316,947.80
  5. Step 5: Solve for x
    x = 11,663,316,947.80/120,896.44
  6. Step 6: Final answer
    x = 96,473.62

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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.