Home / 194,900.25-292,350.42-73,343.67

Finding the Fourth Proportional to 194,900.25, 292,350.42 and 73,343.67

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Solution

The fourth proportional to 194,900.25, 292,350.42 and 73,343.67 is: 110,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,900.25 : 292,350.42 = 73,343.67 : x
  2. Step 2: Convert to fraction form
    194,900.25/292,350.42 = 73,343.67/x
  3. Step 3: Cross multiply
    194,900.25x = 292,350.42 × 73,343.67
  4. Step 4: Simplify right side
    194,900.25x = 21,442,052,728.84
  5. Step 5: Solve for x
    x = 21,442,052,728.84/194,900.25
  6. Step 6: Final answer
    x = 110,015.52

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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.