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Finding the Fourth Proportional to 364,480.26, 546,800.49 and 111,795.54

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Solution

The fourth proportional to 364,480.26, 546,800.49 and 111,795.54 is: 167,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,480.26 : 546,800.49 = 111,795.54 : x
  2. Step 2: Convert to fraction form
    364,480.26/546,800.49 = 111,795.54/x
  3. Step 3: Cross multiply
    364,480.26x = 546,800.49 × 111,795.54
  4. Step 4: Simplify right side
    364,480.26x = 61,129,856,051.81
  5. Step 5: Solve for x
    x = 61,129,856,051.81/364,480.26
  6. Step 6: Final answer
    x = 167,717.88

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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.