Home / 192,245.24-265,299-107,365.52

Finding the Fourth Proportional to 192,245.24, 265,299 and 107,365.52

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Solution

The fourth proportional to 192,245.24, 265,299 and 107,365.52 is: 148,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,245.24 : 265,299 = 107,365.52 : x
  2. Step 2: Convert to fraction form
    192,245.24/265,299 = 107,365.52/x
  3. Step 3: Cross multiply
    192,245.24x = 265,299 × 107,365.52
  4. Step 4: Simplify right side
    192,245.24x = 28,483,965,090.48
  5. Step 5: Solve for x
    x = 28,483,965,090.48/192,245.24
  6. Step 6: Final answer
    x = 148,164.74

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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.