Home / 192,206.37-265,174.52-120,560.25

Finding the Fourth Proportional to 192,206.37, 265,174.52 and 120,560.25

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Solution

The fourth proportional to 192,206.37, 265,174.52 and 120,560.25 is: 166,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,206.37 : 265,174.52 = 120,560.25 : x
  2. Step 2: Convert to fraction form
    192,206.37/265,174.52 = 120,560.25/x
  3. Step 3: Cross multiply
    192,206.37x = 265,174.52 × 120,560.25
  4. Step 4: Simplify right side
    192,206.37x = 31,969,505,822.03
  5. Step 5: Solve for x
    x = 31,969,505,822.03/192,206.37
  6. Step 6: Final answer
    x = 166,329.07

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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.