Home / 163,208.96-225,229.92-95,268.32

Finding the Fourth Proportional to 163,208.96, 225,229.92 and 95,268.32

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Solution

The fourth proportional to 163,208.96, 225,229.92 and 95,268.32 is: 131,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,208.96 : 225,229.92 = 95,268.32 : x
  2. Step 2: Convert to fraction form
    163,208.96/225,229.92 = 95,268.32/x
  3. Step 3: Cross multiply
    163,208.96x = 225,229.92 × 95,268.32
  4. Step 4: Simplify right side
    163,208.96x = 21,457,276,092.13
  5. Step 5: Solve for x
    x = 21,457,276,092.13/163,208.96
  6. Step 6: Final answer
    x = 131,471.19

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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.