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Finding the Fourth Proportional to 164,099.91, 226,458.09 and 88,648.41

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Solution

The fourth proportional to 164,099.91, 226,458.09 and 88,648.41 is: 122,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,099.91 : 226,458.09 = 88,648.41 : x
  2. Step 2: Convert to fraction form
    164,099.91/226,458.09 = 88,648.41/x
  3. Step 3: Cross multiply
    164,099.91x = 226,458.09 × 88,648.41
  4. Step 4: Simplify right side
    164,099.91x = 20,075,149,610.14
  5. Step 5: Solve for x
    x = 20,075,149,610.14/164,099.91
  6. Step 6: Final answer
    x = 122,334.92

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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.