Home / 141,092.03-194,694.14-83,721.46

Finding the Fourth Proportional to 141,092.03, 194,694.14 and 83,721.46

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Solution

The fourth proportional to 141,092.03, 194,694.14 and 83,721.46 is: 115,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,092.03 : 194,694.14 = 83,721.46 : x
  2. Step 2: Convert to fraction form
    141,092.03/194,694.14 = 83,721.46/x
  3. Step 3: Cross multiply
    141,092.03x = 194,694.14 × 83,721.46
  4. Step 4: Simplify right side
    141,092.03x = 16,300,077,654.24
  5. Step 5: Solve for x
    x = 16,300,077,654.24/141,092.03
  6. Step 6: Final answer
    x = 115,527.98

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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.