Home / 194,376.48-290,906.40-119,544.10

Finding the Fourth Proportional to 194,376.48, 290,906.40 and 119,544.10

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Solution

The fourth proportional to 194,376.48, 290,906.40 and 119,544.10 is: 178,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,376.48 : 290,906.40 = 119,544.10 : x
  2. Step 2: Convert to fraction form
    194,376.48/290,906.40 = 119,544.10/x
  3. Step 3: Cross multiply
    194,376.48x = 290,906.40 × 119,544.10
  4. Step 4: Simplify right side
    194,376.48x = 34,776,143,772.24
  5. Step 5: Solve for x
    x = 34,776,143,772.24/194,376.48
  6. Step 6: Final answer
    x = 178,911.27

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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.