Home / 194,181.36-291,174.62-113,154.64

Finding the Fourth Proportional to 194,181.36, 291,174.62 and 113,154.64

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Solution

The fourth proportional to 194,181.36, 291,174.62 and 113,154.64 is: 169,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,181.36 : 291,174.62 = 113,154.64 : x
  2. Step 2: Convert to fraction form
    194,181.36/291,174.62 = 113,154.64/x
  3. Step 3: Cross multiply
    194,181.36x = 291,174.62 × 113,154.64
  4. Step 4: Simplify right side
    194,181.36x = 32,947,759,303.24
  5. Step 5: Solve for x
    x = 32,947,759,303.24/194,181.36
  6. Step 6: Final answer
    x = 169,675.19

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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.