Home / 194,363.46-291,545.16-111,199.14

Finding the Fourth Proportional to 194,363.46, 291,545.16 and 111,199.14

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Solution

The fourth proportional to 194,363.46, 291,545.16 and 111,199.14 is: 166,798.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.46 : 291,545.16 = 111,199.14 : x
  2. Step 2: Convert to fraction form
    194,363.46/291,545.16 = 111,199.14/x
  3. Step 3: Cross multiply
    194,363.46x = 291,545.16 × 111,199.14
  4. Step 4: Simplify right side
    194,363.46x = 32,419,571,063.16
  5. Step 5: Solve for x
    x = 32,419,571,063.16/194,363.46
  6. Step 6: Final answer
    x = 166,798.69

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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.