Home / 194,604.23-291,918.66-82,263.51

Finding the Fourth Proportional to 194,604.23, 291,918.66 and 82,263.51

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Solution

The fourth proportional to 194,604.23, 291,918.66 and 82,263.51 is: 123,400.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,604.23 : 291,918.66 = 82,263.51 : x
  2. Step 2: Convert to fraction form
    194,604.23/291,918.66 = 82,263.51/x
  3. Step 3: Cross multiply
    194,604.23x = 291,918.66 × 82,263.51
  4. Step 4: Simplify right side
    194,604.23x = 24,014,253,606.10
  5. Step 5: Solve for x
    x = 24,014,253,606.10/194,604.23
  6. Step 6: Final answer
    x = 123,400.47

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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.