Home / 190,334.46-262,394.96-132,891.68

Finding the Fourth Proportional to 190,334.46, 262,394.96 and 132,891.68

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Solution

The fourth proportional to 190,334.46, 262,394.96 and 132,891.68 is: 183,204.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,334.46 : 262,394.96 = 132,891.68 : x
  2. Step 2: Convert to fraction form
    190,334.46/262,394.96 = 132,891.68/x
  3. Step 3: Cross multiply
    190,334.46x = 262,394.96 × 132,891.68
  4. Step 4: Simplify right side
    190,334.46x = 34,870,107,057.93
  5. Step 5: Solve for x
    x = 34,870,107,057.93/190,334.46
  6. Step 6: Final answer
    x = 183,204.38

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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.