Home / 192,416.70-265,505.27-107,517.36

Finding the Fourth Proportional to 192,416.70, 265,505.27 and 107,517.36

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Solution

The fourth proportional to 192,416.70, 265,505.27 and 107,517.36 is: 148,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,416.70 : 265,505.27 = 107,517.36 : x
  2. Step 2: Convert to fraction form
    192,416.70/265,505.27 = 107,517.36/x
  3. Step 3: Cross multiply
    192,416.70x = 265,505.27 × 107,517.36
  4. Step 4: Simplify right side
    192,416.70x = 28,546,425,696.49
  5. Step 5: Solve for x
    x = 28,546,425,696.49/192,416.70
  6. Step 6: Final answer
    x = 148,357.32

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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.