Home / 114,153.28-171,203.94-43,083.45

Finding the Fourth Proportional to 114,153.28, 171,203.94 and 43,083.45

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Solution

The fourth proportional to 114,153.28, 171,203.94 and 43,083.45 is: 64,615.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,153.28 : 171,203.94 = 43,083.45 : x
  2. Step 2: Convert to fraction form
    114,153.28/171,203.94 = 43,083.45/x
  3. Step 3: Cross multiply
    114,153.28x = 171,203.94 × 43,083.45
  4. Step 4: Simplify right side
    114,153.28x = 7,376,056,388.79
  5. Step 5: Solve for x
    x = 7,376,056,388.79/114,153.28
  6. Step 6: Final answer
    x = 64,615.37

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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.