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Finding the Fourth Proportional to 265,361.63, 366,195.39 and 150,639.26

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Solution

The fourth proportional to 265,361.63, 366,195.39 and 150,639.26 is: 207,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,361.63 : 366,195.39 = 150,639.26 : x
  2. Step 2: Convert to fraction form
    265,361.63/366,195.39 = 150,639.26/x
  3. Step 3: Cross multiply
    265,361.63x = 366,195.39 × 150,639.26
  4. Step 4: Simplify right side
    265,361.63x = 55,163,400,734.03
  5. Step 5: Solve for x
    x = 55,163,400,734.03/265,361.63
  6. Step 6: Final answer
    x = 207,880.10

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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.