Home / 141,134.73-194,733.81-83,744.43

Finding the Fourth Proportional to 141,134.73, 194,733.81 and 83,744.43

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Solution

The fourth proportional to 141,134.73, 194,733.81 and 83,744.43 is: 115,548.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,134.73 : 194,733.81 = 83,744.43 : x
  2. Step 2: Convert to fraction form
    141,134.73/194,733.81 = 83,744.43/x
  3. Step 3: Cross multiply
    141,134.73x = 194,733.81 × 83,744.43
  4. Step 4: Simplify right side
    141,134.73x = 16,307,871,920.18
  5. Step 5: Solve for x
    x = 16,307,871,920.18/141,134.73
  6. Step 6: Final answer
    x = 115,548.26

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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.