Home / 141,236.43-194,959.35-93,554.43

Finding the Fourth Proportional to 141,236.43, 194,959.35 and 93,554.43

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Solution

The fourth proportional to 141,236.43, 194,959.35 and 93,554.43 is: 129,140.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,236.43 : 194,959.35 = 93,554.43 : x
  2. Step 2: Convert to fraction form
    141,236.43/194,959.35 = 93,554.43/x
  3. Step 3: Cross multiply
    141,236.43x = 194,959.35 × 93,554.43
  4. Step 4: Simplify right side
    141,236.43x = 18,239,310,862.42
  5. Step 5: Solve for x
    x = 18,239,310,862.42/141,236.43
  6. Step 6: Final answer
    x = 129,140.27

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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.