Home / 190,402.14-285,662.91-114,583.41

Finding the Fourth Proportional to 190,402.14, 285,662.91 and 114,583.41

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Solution

The fourth proportional to 190,402.14, 285,662.91 and 114,583.41 is: 171,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,402.14 : 285,662.91 = 114,583.41 : x
  2. Step 2: Convert to fraction form
    190,402.14/285,662.91 = 114,583.41/x
  3. Step 3: Cross multiply
    190,402.14x = 285,662.91 × 114,583.41
  4. Step 4: Simplify right side
    190,402.14x = 32,732,228,910.01
  5. Step 5: Solve for x
    x = 32,732,228,910.01/190,402.14
  6. Step 6: Final answer
    x = 171,911.03

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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.