Home / 192,918.24-289,460.52-104,154.12

Finding the Fourth Proportional to 192,918.24, 289,460.52 and 104,154.12

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Solution

The fourth proportional to 192,918.24, 289,460.52 and 104,154.12 is: 156,276.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,918.24 : 289,460.52 = 104,154.12 : x
  2. Step 2: Convert to fraction form
    192,918.24/289,460.52 = 104,154.12/x
  3. Step 3: Cross multiply
    192,918.24x = 289,460.52 × 104,154.12
  4. Step 4: Simplify right side
    192,918.24x = 30,148,505,735.34
  5. Step 5: Solve for x
    x = 30,148,505,735.34/192,918.24
  6. Step 6: Final answer
    x = 156,276.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.