Home / 163,692.23-225,893.00-92,072.30

Finding the Fourth Proportional to 163,692.23, 225,893.00 and 92,072.30

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Solution

The fourth proportional to 163,692.23, 225,893.00 and 92,072.30 is: 127,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,692.23 : 225,893.00 = 92,072.30 : x
  2. Step 2: Convert to fraction form
    163,692.23/225,893.00 = 92,072.30/x
  3. Step 3: Cross multiply
    163,692.23x = 225,893.00 × 92,072.30
  4. Step 4: Simplify right side
    163,692.23x = 20,798,487,164.62
  5. Step 5: Solve for x
    x = 20,798,487,164.62/163,692.23
  6. Step 6: Final answer
    x = 127,058.49

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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.