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Finding the Fourth Proportional to 164,200.80, 226,597.20 and 88,749.44

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Solution

The fourth proportional to 164,200.80, 226,597.20 and 88,749.44 is: 122,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.80 : 226,597.20 = 88,749.44 : x
  2. Step 2: Convert to fraction form
    164,200.80/226,597.20 = 88,749.44/x
  3. Step 3: Cross multiply
    164,200.80x = 226,597.20 × 88,749.44
  4. Step 4: Simplify right side
    164,200.80x = 20,110,374,605.57
  5. Step 5: Solve for x
    x = 20,110,374,605.57/164,200.80
  6. Step 6: Final answer
    x = 122,474.28

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1.5x scale

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.