Home / 129,866.06-194,783.96-35,091.74

Finding the Fourth Proportional to 129,866.06, 194,783.96 and 35,091.74

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Solution

The fourth proportional to 129,866.06, 194,783.96 and 35,091.74 is: 52,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,866.06 : 194,783.96 = 35,091.74 : x
  2. Step 2: Convert to fraction form
    129,866.06/194,783.96 = 35,091.74/x
  3. Step 3: Cross multiply
    129,866.06x = 194,783.96 × 35,091.74
  4. Step 4: Simplify right side
    129,866.06x = 6,835,307,194.30
  5. Step 5: Solve for x
    x = 6,835,307,194.30/129,866.06
  6. Step 6: Final answer
    x = 52,633.52

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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.