Home / 236,094.62-325,801.10-128,662.36

Finding the Fourth Proportional to 236,094.62, 325,801.10 and 128,662.36

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Solution

The fourth proportional to 236,094.62, 325,801.10 and 128,662.36 is: 177,548.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,094.62 : 325,801.10 = 128,662.36 : x
  2. Step 2: Convert to fraction form
    236,094.62/325,801.10 = 128,662.36/x
  3. Step 3: Cross multiply
    236,094.62x = 325,801.10 × 128,662.36
  4. Step 4: Simplify right side
    236,094.62x = 41,918,337,923.75
  5. Step 5: Solve for x
    x = 41,918,337,923.75/236,094.62
  6. Step 6: Final answer
    x = 177,548.89

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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.