Home / 163,917.80-226,218.66-92,305.64

Finding the Fourth Proportional to 163,917.80, 226,218.66 and 92,305.64

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Solution

The fourth proportional to 163,917.80, 226,218.66 and 92,305.64 is: 127,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,917.80 : 226,218.66 = 92,305.64 : x
  2. Step 2: Convert to fraction form
    163,917.80/226,218.66 = 92,305.64/x
  3. Step 3: Cross multiply
    163,917.80x = 226,218.66 × 92,305.64
  4. Step 4: Simplify right side
    163,917.80x = 20,881,258,191.24
  5. Step 5: Solve for x
    x = 20,881,258,191.24/163,917.80
  6. Step 6: Final answer
    x = 127,388.59

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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.