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Finding the Fourth Proportional to 364,481.26, 546,801.99 and 111,796.54

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Solution

The fourth proportional to 364,481.26, 546,801.99 and 111,796.54 is: 167,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,481.26 : 546,801.99 = 111,796.54 : x
  2. Step 2: Convert to fraction form
    364,481.26/546,801.99 = 111,796.54/x
  3. Step 3: Cross multiply
    364,481.26x = 546,801.99 × 111,796.54
  4. Step 4: Simplify right side
    364,481.26x = 61,130,570,547.11
  5. Step 5: Solve for x
    x = 61,130,570,547.11/364,481.26
  6. Step 6: Final answer
    x = 167,719.38

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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.