Home / 194,516.68-290,945.58-119,452.36

Finding the Fourth Proportional to 194,516.68, 290,945.58 and 119,452.36

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Solution

The fourth proportional to 194,516.68, 290,945.58 and 119,452.36 is: 178,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,516.68 : 290,945.58 = 119,452.36 : x
  2. Step 2: Convert to fraction form
    194,516.68/290,945.58 = 119,452.36/x
  3. Step 3: Cross multiply
    194,516.68x = 290,945.58 × 119,452.36
  4. Step 4: Simplify right side
    194,516.68x = 34,754,136,162.57
  5. Step 5: Solve for x
    x = 34,754,136,162.57/194,516.68
  6. Step 6: Final answer
    x = 178,669.18

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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.