Home / 141,196.07-194,717.02-92,712.49

Finding the Fourth Proportional to 141,196.07, 194,717.02 and 92,712.49

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Solution

The fourth proportional to 141,196.07, 194,717.02 and 92,712.49 is: 127,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,196.07 : 194,717.02 = 92,712.49 : x
  2. Step 2: Convert to fraction form
    141,196.07/194,717.02 = 92,712.49/x
  3. Step 3: Cross multiply
    141,196.07x = 194,717.02 × 92,712.49
  4. Step 4: Simplify right side
    141,196.07x = 18,052,699,769.58
  5. Step 5: Solve for x
    x = 18,052,699,769.58/141,196.07
  6. Step 6: Final answer
    x = 127,855.54

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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.