Home / 163,889.94-226,189.86-92,284.04

Finding the Fourth Proportional to 163,889.94, 226,189.86 and 92,284.04

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Solution

The fourth proportional to 163,889.94, 226,189.86 and 92,284.04 is: 127,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,889.94 : 226,189.86 = 92,284.04 : x
  2. Step 2: Convert to fraction form
    163,889.94/226,189.86 = 92,284.04/x
  3. Step 3: Cross multiply
    163,889.94x = 226,189.86 × 92,284.04
  4. Step 4: Simplify right side
    163,889.94x = 20,873,714,087.83
  5. Step 5: Solve for x
    x = 20,873,714,087.83/163,889.94
  6. Step 6: Final answer
    x = 127,364.22

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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.