Home / 192,053.34-265,033.44-107,170.56

Finding the Fourth Proportional to 192,053.34, 265,033.44 and 107,170.56

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Solution

The fourth proportional to 192,053.34, 265,033.44 and 107,170.56 is: 147,895.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,053.34 : 265,033.44 = 107,170.56 : x
  2. Step 2: Convert to fraction form
    192,053.34/265,033.44 = 107,170.56/x
  3. Step 3: Cross multiply
    192,053.34x = 265,033.44 × 107,170.56
  4. Step 4: Simplify right side
    192,053.34x = 28,403,782,183.53
  5. Step 5: Solve for x
    x = 28,403,782,183.53/192,053.34
  6. Step 6: Final answer
    x = 147,895.28

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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.