Home / 141,162.48-194,804.56-77,504.38

Finding the Fourth Proportional to 141,162.48, 194,804.56 and 77,504.38

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Solution

The fourth proportional to 141,162.48, 194,804.56 and 77,504.38 is: 106,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,162.48 : 194,804.56 = 77,504.38 : x
  2. Step 2: Convert to fraction form
    141,162.48/194,804.56 = 77,504.38/x
  3. Step 3: Cross multiply
    141,162.48x = 194,804.56 × 77,504.38
  4. Step 4: Simplify right side
    141,162.48x = 15,098,206,643.97
  5. Step 5: Solve for x
    x = 15,098,206,643.97/141,162.48
  6. Step 6: Final answer
    x = 106,956.23

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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.