Home / 141,376.44-195,098.34-77,713.56

Finding the Fourth Proportional to 141,376.44, 195,098.34 and 77,713.56

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Solution

The fourth proportional to 141,376.44, 195,098.34 and 77,713.56 is: 107,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,376.44 : 195,098.34 = 77,713.56 : x
  2. Step 2: Convert to fraction form
    141,376.44/195,098.34 = 77,713.56/x
  3. Step 3: Cross multiply
    141,376.44x = 195,098.34 × 77,713.56
  4. Step 4: Simplify right side
    141,376.44x = 15,161,786,551.49
  5. Step 5: Solve for x
    x = 15,161,786,551.49/141,376.44
  6. Step 6: Final answer
    x = 107,244.08

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1.5x scale

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.