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Finding the Fourth Proportional to 164,363.75, 226,822.17 and 88,912.25

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Solution

The fourth proportional to 164,363.75, 226,822.17 and 88,912.25 is: 122,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,363.75 : 226,822.17 = 88,912.25 : x
  2. Step 2: Convert to fraction form
    164,363.75/226,822.17 = 88,912.25/x
  3. Step 3: Cross multiply
    164,363.75x = 226,822.17 × 88,912.25
  4. Step 4: Simplify right side
    164,363.75x = 20,167,269,484.58
  5. Step 5: Solve for x
    x = 20,167,269,484.58/164,363.75
  6. Step 6: Final answer
    x = 122,699.01

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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.