Home / 186,162.19-279,048.86-91,260.97

Finding the Fourth Proportional to 186,162.19, 279,048.86 and 91,260.97

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Solution

The fourth proportional to 186,162.19, 279,048.86 and 91,260.97 is: 136,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,162.19 : 279,048.86 = 91,260.97 : x
  2. Step 2: Convert to fraction form
    186,162.19/279,048.86 = 91,260.97/x
  3. Step 3: Cross multiply
    186,162.19x = 279,048.86 × 91,260.97
  4. Step 4: Simplify right side
    186,162.19x = 25,466,269,640.99
  5. Step 5: Solve for x
    x = 25,466,269,640.99/186,162.19
  6. Step 6: Final answer
    x = 136,796.14

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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.