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Finding the Fourth Proportional to 176,076.50, 264,135.29 and 63,809.60

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Solution

The fourth proportional to 176,076.50, 264,135.29 and 63,809.60 is: 95,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,076.50 : 264,135.29 = 63,809.60 : x
  2. Step 2: Convert to fraction form
    176,076.50/264,135.29 = 63,809.60/x
  3. Step 3: Cross multiply
    176,076.50x = 264,135.29 × 63,809.60
  4. Step 4: Simplify right side
    176,076.50x = 16,854,365,561.06
  5. Step 5: Solve for x
    x = 16,854,365,561.06/176,076.50
  6. Step 6: Final answer
    x = 95,721.84

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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.