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Finding the Fourth Proportional to 171,114.84, 236,027.25 and 109,763.94

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Solution

The fourth proportional to 171,114.84, 236,027.25 and 109,763.94 is: 151,402.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,114.84 : 236,027.25 = 109,763.94 : x
  2. Step 2: Convert to fraction form
    171,114.84/236,027.25 = 109,763.94/x
  3. Step 3: Cross multiply
    171,114.84x = 236,027.25 × 109,763.94
  4. Step 4: Simplify right side
    171,114.84x = 25,907,280,907.37
  5. Step 5: Solve for x
    x = 25,907,280,907.37/171,114.84
  6. Step 6: Final answer
    x = 151,402.89

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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.