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Finding the Fourth Proportional to 192,193.74, 265,202.64 and 107,314.38

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Solution

The fourth proportional to 192,193.74, 265,202.64 and 107,314.38 is: 148,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,193.74 : 265,202.64 = 107,314.38 : x
  2. Step 2: Convert to fraction form
    192,193.74/265,202.64 = 107,314.38/x
  3. Step 3: Cross multiply
    192,193.74x = 265,202.64 × 107,314.38
  4. Step 4: Simplify right side
    192,193.74x = 28,460,056,885.96
  5. Step 5: Solve for x
    x = 28,460,056,885.96/192,193.74
  6. Step 6: Final answer
    x = 148,080.04

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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.