Home / 192,388.24-265,495.35-107,505.30

Finding the Fourth Proportional to 192,388.24, 265,495.35 and 107,505.30

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Solution

The fourth proportional to 192,388.24, 265,495.35 and 107,505.30 is: 148,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,388.24 : 265,495.35 = 107,505.30 : x
  2. Step 2: Convert to fraction form
    192,388.24/265,495.35 = 107,505.30/x
  3. Step 3: Cross multiply
    192,388.24x = 265,495.35 × 107,505.30
  4. Step 4: Simplify right side
    192,388.24x = 28,542,157,250.36
  5. Step 5: Solve for x
    x = 28,542,157,250.36/192,388.24
  6. Step 6: Final answer
    x = 148,357.08

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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.