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Finding the Fourth Proportional to 164,391.96, 226,860.02 and 92,795.26

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Solution

The fourth proportional to 164,391.96, 226,860.02 and 92,795.26 is: 128,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,391.96 : 226,860.02 = 92,795.26 : x
  2. Step 2: Convert to fraction form
    164,391.96/226,860.02 = 92,795.26/x
  3. Step 3: Cross multiply
    164,391.96x = 226,860.02 × 92,795.26
  4. Step 4: Simplify right side
    164,391.96x = 21,051,534,539.51
  5. Step 5: Solve for x
    x = 21,051,534,539.51/164,391.96
  6. Step 6: Final answer
    x = 128,056.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.