Home / 194,084.36-291,028.06-88,813.12

Finding the Fourth Proportional to 194,084.36, 291,028.06 and 88,813.12

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Solution

The fourth proportional to 194,084.36, 291,028.06 and 88,813.12 is: 133,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,084.36 : 291,028.06 = 88,813.12 : x
  2. Step 2: Convert to fraction form
    194,084.36/291,028.06 = 88,813.12/x
  3. Step 3: Cross multiply
    194,084.36x = 291,028.06 × 88,813.12
  4. Step 4: Simplify right side
    194,084.36x = 25,847,110,016.15
  5. Step 5: Solve for x
    x = 25,847,110,016.15/194,084.36
  6. Step 6: Final answer
    x = 133,174.62

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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.