Home / 164,003.20-226,345.80-92,397.04

Finding the Fourth Proportional to 164,003.20, 226,345.80 and 92,397.04

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Solution

The fourth proportional to 164,003.20, 226,345.80 and 92,397.04 is: 127,519.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,003.20 : 226,345.80 = 92,397.04 : x
  2. Step 2: Convert to fraction form
    164,003.20/226,345.80 = 92,397.04/x
  3. Step 3: Cross multiply
    164,003.20x = 226,345.80 × 92,397.04
  4. Step 4: Simplify right side
    164,003.20x = 20,913,681,936.43
  5. Step 5: Solve for x
    x = 20,913,681,936.43/164,003.20
  6. Step 6: Final answer
    x = 127,519.96

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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.