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Finding the Fourth Proportional to 192,773.10, 265,551.54 and 164,000.60

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Solution

The fourth proportional to 192,773.10, 265,551.54 and 164,000.60 is: 225,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,773.10 : 265,551.54 = 164,000.60 : x
  2. Step 2: Convert to fraction form
    192,773.10/265,551.54 = 164,000.60/x
  3. Step 3: Cross multiply
    192,773.10x = 265,551.54 × 164,000.60
  4. Step 4: Simplify right side
    192,773.10x = 43,550,612,144.80
  5. Step 5: Solve for x
    x = 43,550,612,144.80/192,773.10
  6. Step 6: Final answer
    x = 225,916.44

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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.