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Finding the Fourth Proportional to 164,443.58, 226,932.38 and 88,992.08

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Solution

The fourth proportional to 164,443.58, 226,932.38 and 88,992.08 is: 122,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,443.58 : 226,932.38 = 88,992.08 : x
  2. Step 2: Convert to fraction form
    164,443.58/226,932.38 = 88,992.08/x
  3. Step 3: Cross multiply
    164,443.58x = 226,932.38 × 88,992.08
  4. Step 4: Simplify right side
    164,443.58x = 20,195,184,515.55
  5. Step 5: Solve for x
    x = 20,195,184,515.55/164,443.58
  6. Step 6: Final answer
    x = 122,809.20

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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.