Home / 192,175.35-265,196.48-107,290.59

Finding the Fourth Proportional to 192,175.35, 265,196.48 and 107,290.59

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Solution

The fourth proportional to 192,175.35, 265,196.48 and 107,290.59 is: 148,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,175.35 : 265,196.48 = 107,290.59 : x
  2. Step 2: Convert to fraction form
    192,175.35/265,196.48 = 107,290.59/x
  3. Step 3: Cross multiply
    192,175.35x = 265,196.48 × 107,290.59
  4. Step 4: Simplify right side
    192,175.35x = 28,453,086,268.67
  5. Step 5: Solve for x
    x = 28,453,086,268.67/192,175.35
  6. Step 6: Final answer
    x = 148,057.94

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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.