Home / 190,098.43-262,331.87-104,055.30

Finding the Fourth Proportional to 190,098.43, 262,331.87 and 104,055.30

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Solution

The fourth proportional to 190,098.43, 262,331.87 and 104,055.30 is: 143,594.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,098.43 : 262,331.87 = 104,055.30 : x
  2. Step 2: Convert to fraction form
    190,098.43/262,331.87 = 104,055.30/x
  3. Step 3: Cross multiply
    190,098.43x = 262,331.87 × 104,055.30
  4. Step 4: Simplify right side
    190,098.43x = 27,297,020,912.13
  5. Step 5: Solve for x
    x = 27,297,020,912.13/190,098.43
  6. Step 6: Final answer
    x = 143,594.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.