Home / 163,860.89-226,127.43-92,241.09

Finding the Fourth Proportional to 163,860.89, 226,127.43 and 92,241.09

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Solution

The fourth proportional to 163,860.89, 226,127.43 and 92,241.09 is: 127,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,860.89 : 226,127.43 = 92,241.09 : x
  2. Step 2: Convert to fraction form
    163,860.89/226,127.43 = 92,241.09/x
  3. Step 3: Cross multiply
    163,860.89x = 226,127.43 × 92,241.09
  4. Step 4: Simplify right side
    163,860.89x = 20,858,240,622.10
  5. Step 5: Solve for x
    x = 20,858,240,622.10/163,860.89
  6. Step 6: Final answer
    x = 127,292.37

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1.5x scale

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.