Home / 192,511.43-265,652.28-111,933.23

Finding the Fourth Proportional to 192,511.43, 265,652.28 and 111,933.23

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Solution

The fourth proportional to 192,511.43, 265,652.28 and 111,933.23 is: 154,460.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,511.43 : 265,652.28 = 111,933.23 : x
  2. Step 2: Convert to fraction form
    192,511.43/265,652.28 = 111,933.23/x
  3. Step 3: Cross multiply
    192,511.43x = 265,652.28 × 111,933.23
  4. Step 4: Simplify right side
    192,511.43x = 29,735,318,421.40
  5. Step 5: Solve for x
    x = 29,735,318,421.40/192,511.43
  6. Step 6: Final answer
    x = 154,460.02

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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.