Home / 164,914.05-227,577.20-92,317.80

Finding the Fourth Proportional to 164,914.05, 227,577.20 and 92,317.80

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Solution

The fourth proportional to 164,914.05, 227,577.20 and 92,317.80 is: 127,396.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,914.05 : 227,577.20 = 92,317.80 : x
  2. Step 2: Convert to fraction form
    164,914.05/227,577.20 = 92,317.80/x
  3. Step 3: Cross multiply
    164,914.05x = 227,577.20 × 92,317.80
  4. Step 4: Simplify right side
    164,914.05x = 21,009,425,972.57
  5. Step 5: Solve for x
    x = 21,009,425,972.57/164,914.05
  6. Step 6: Final answer
    x = 127,396.22

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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.