Home / 164,914.80-227,578.23-92,318.55

Finding the Fourth Proportional to 164,914.80, 227,578.23 and 92,318.55

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Solution

The fourth proportional to 164,914.80, 227,578.23 and 92,318.55 is: 127,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,914.80 : 227,578.23 = 92,318.55 : x
  2. Step 2: Convert to fraction form
    164,914.80/227,578.23 = 92,318.55/x
  3. Step 3: Cross multiply
    164,914.80x = 227,578.23 × 92,318.55
  4. Step 4: Simplify right side
    164,914.80x = 21,009,692,205.17
  5. Step 5: Solve for x
    x = 21,009,692,205.17/164,914.80
  6. Step 6: Final answer
    x = 127,397.25

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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.