Home / 141,213.25-194,877.67-77,552.41

Finding the Fourth Proportional to 141,213.25, 194,877.67 and 77,552.41

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Solution

The fourth proportional to 141,213.25, 194,877.67 and 77,552.41 is: 107,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,213.25 : 194,877.67 = 77,552.41 : x
  2. Step 2: Convert to fraction form
    141,213.25/194,877.67 = 77,552.41/x
  3. Step 3: Cross multiply
    141,213.25x = 194,877.67 × 77,552.41
  4. Step 4: Simplify right side
    141,213.25x = 15,113,232,963.68
  5. Step 5: Solve for x
    x = 15,113,232,963.68/141,213.25
  6. Step 6: Final answer
    x = 107,024.18

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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.