Home / 194,829.63-292,190.82-66,744.03

Finding the Fourth Proportional to 194,829.63, 292,190.82 and 66,744.03

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Solution

The fourth proportional to 194,829.63, 292,190.82 and 66,744.03 is: 100,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,829.63 : 292,190.82 = 66,744.03 : x
  2. Step 2: Convert to fraction form
    194,829.63/292,190.82 = 66,744.03/x
  3. Step 3: Cross multiply
    194,829.63x = 292,190.82 × 66,744.03
  4. Step 4: Simplify right side
    194,829.63x = 19,501,992,855.80
  5. Step 5: Solve for x
    x = 19,501,992,855.80/194,829.63
  6. Step 6: Final answer
    x = 100,097.67

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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.