Home / 248,629.74-343,133.82-151,828.26

Finding the Fourth Proportional to 248,629.74, 343,133.82 and 151,828.26

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Solution

The fourth proportional to 248,629.74, 343,133.82 and 151,828.26 is: 209,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,629.74 : 343,133.82 = 151,828.26 : x
  2. Step 2: Convert to fraction form
    248,629.74/343,133.82 = 151,828.26/x
  3. Step 3: Cross multiply
    248,629.74x = 343,133.82 × 151,828.26
  4. Step 4: Simplify right side
    248,629.74x = 52,097,410,837.75
  5. Step 5: Solve for x
    x = 52,097,410,837.75/248,629.74
  6. Step 6: Final answer
    x = 209,538.13

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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.