Home / 141,004.41-194,585.03-77,341.75

Finding the Fourth Proportional to 141,004.41, 194,585.03 and 77,341.75

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Solution

The fourth proportional to 141,004.41, 194,585.03 and 77,341.75 is: 106,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,004.41 : 194,585.03 = 77,341.75 : x
  2. Step 2: Convert to fraction form
    141,004.41/194,585.03 = 77,341.75/x
  3. Step 3: Cross multiply
    141,004.41x = 194,585.03 × 77,341.75
  4. Step 4: Simplify right side
    141,004.41x = 15,049,546,744.00
  5. Step 5: Solve for x
    x = 15,049,546,744.00/141,004.41
  6. Step 6: Final answer
    x = 106,731.04

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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.