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Finding the Fourth Proportional to 192,447.33, 265,566.60 and 106,401.33

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Solution

The fourth proportional to 192,447.33, 265,566.60 and 106,401.33 is: 146,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,447.33 : 265,566.60 = 106,401.33 : x
  2. Step 2: Convert to fraction form
    192,447.33/265,566.60 = 106,401.33/x
  3. Step 3: Cross multiply
    192,447.33x = 265,566.60 × 106,401.33
  4. Step 4: Simplify right side
    192,447.33x = 28,256,639,443.58
  5. Step 5: Solve for x
    x = 28,256,639,443.58/192,447.33
  6. Step 6: Final answer
    x = 146,827.91

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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.