Home / 141,246.08-194,920.97-77,583.88

Finding the Fourth Proportional to 141,246.08, 194,920.97 and 77,583.88

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Solution

The fourth proportional to 141,246.08, 194,920.97 and 77,583.88 is: 107,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246.08 : 194,920.97 = 77,583.88 : x
  2. Step 2: Convert to fraction form
    141,246.08/194,920.97 = 77,583.88/x
  3. Step 3: Cross multiply
    141,246.08x = 194,920.97 × 77,583.88
  4. Step 4: Simplify right side
    141,246.08x = 15,122,724,232.57
  5. Step 5: Solve for x
    x = 15,122,724,232.57/141,246.08
  6. Step 6: Final answer
    x = 107,066.51

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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.