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Finding the Fourth Proportional to 164,458.66, 226,952.97 and 89,007.16

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Solution

The fourth proportional to 164,458.66, 226,952.97 and 89,007.16 is: 122,829.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,458.66 : 226,952.97 = 89,007.16 : x
  2. Step 2: Convert to fraction form
    164,458.66/226,952.97 = 89,007.16/x
  3. Step 3: Cross multiply
    164,458.66x = 226,952.97 × 89,007.16
  4. Step 4: Simplify right side
    164,458.66x = 20,200,439,313.27
  5. Step 5: Solve for x
    x = 20,200,439,313.27/164,458.66
  6. Step 6: Final answer
    x = 122,829.89

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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.