Home / 163,968.20-226,276.59-95,071.02

Finding the Fourth Proportional to 163,968.20, 226,276.59 and 95,071.02

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Solution

The fourth proportional to 163,968.20, 226,276.59 and 95,071.02 is: 131,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,968.20 : 226,276.59 = 95,071.02 : x
  2. Step 2: Convert to fraction form
    163,968.20/226,276.59 = 95,071.02/x
  3. Step 3: Cross multiply
    163,968.20x = 226,276.59 × 95,071.02
  4. Step 4: Simplify right side
    163,968.20x = 21,512,345,186.63
  5. Step 5: Solve for x
    x = 21,512,345,186.63/163,968.20
  6. Step 6: Final answer
    x = 131,198.28

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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.