Home / 129,460.09-194,192.57-35,968.27

Finding the Fourth Proportional to 129,460.09, 194,192.57 and 35,968.27

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Solution

The fourth proportional to 129,460.09, 194,192.57 and 35,968.27 is: 53,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,460.09 : 194,192.57 = 35,968.27 : x
  2. Step 2: Convert to fraction form
    129,460.09/194,192.57 = 35,968.27/x
  3. Step 3: Cross multiply
    129,460.09x = 194,192.57 × 35,968.27
  4. Step 4: Simplify right side
    129,460.09x = 6,984,770,789.75
  5. Step 5: Solve for x
    x = 6,984,770,789.75/129,460.09
  6. Step 6: Final answer
    x = 53,953.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.