Home / 122,896.08-169,599.75-69,183

Finding the Fourth Proportional to 122,896.08, 169,599.75 and 69,183

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Solution

The fourth proportional to 122,896.08, 169,599.75 and 69,183 is: 95,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,896.08 : 169,599.75 = 69,183 : x
  2. Step 2: Convert to fraction form
    122,896.08/169,599.75 = 69,183/x
  3. Step 3: Cross multiply
    122,896.08x = 169,599.75 × 69,183
  4. Step 4: Simplify right side
    122,896.08x = 11,733,419,504.25
  5. Step 5: Solve for x
    x = 11,733,419,504.25/122,896.08
  6. Step 6: Final answer
    x = 95,474.32

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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.