Home / 248,106.21-372,009.48-111,304.26

Finding the Fourth Proportional to 248,106.21, 372,009.48 and 111,304.26

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Solution

The fourth proportional to 248,106.21, 372,009.48 and 111,304.26 is: 166,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,106.21 : 372,009.48 = 111,304.26 : x
  2. Step 2: Convert to fraction form
    248,106.21/372,009.48 = 111,304.26/x
  3. Step 3: Cross multiply
    248,106.21x = 372,009.48 × 111,304.26
  4. Step 4: Simplify right side
    248,106.21x = 41,406,239,884.38
  5. Step 5: Solve for x
    x = 41,406,239,884.38/248,106.21
  6. Step 6: Final answer
    x = 166,889.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.