Home / 190,652.57-263,091.74-104,609.41

Finding the Fourth Proportional to 190,652.57, 263,091.74 and 104,609.41

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Solution

The fourth proportional to 190,652.57, 263,091.74 and 104,609.41 is: 144,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,652.57 : 263,091.74 = 104,609.41 : x
  2. Step 2: Convert to fraction form
    190,652.57/263,091.74 = 104,609.41/x
  3. Step 3: Cross multiply
    190,652.57x = 263,091.74 × 104,609.41
  4. Step 4: Simplify right side
    190,652.57x = 27,521,869,858.77
  5. Step 5: Solve for x
    x = 27,521,869,858.77/190,652.57
  6. Step 6: Final answer
    x = 144,356.15

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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.