Home / 163,982.78-226,297.50-92,356.10

Finding the Fourth Proportional to 163,982.78, 226,297.50 and 92,356.10

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Solution

The fourth proportional to 163,982.78, 226,297.50 and 92,356.10 is: 127,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,982.78 : 226,297.50 = 92,356.10 : x
  2. Step 2: Convert to fraction form
    163,982.78/226,297.50 = 92,356.10/x
  3. Step 3: Cross multiply
    163,982.78x = 226,297.50 × 92,356.10
  4. Step 4: Simplify right side
    163,982.78x = 20,899,954,539.75
  5. Step 5: Solve for x
    x = 20,899,954,539.75/163,982.78
  6. Step 6: Final answer
    x = 127,452.13

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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.