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Finding the Fourth Proportional to 364,026.44, 546,040.88 and 111,305.98

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Solution

The fourth proportional to 364,026.44, 546,040.88 and 111,305.98 is: 166,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,026.44 : 546,040.88 = 111,305.98 : x
  2. Step 2: Convert to fraction form
    364,026.44/546,040.88 = 111,305.98/x
  3. Step 3: Cross multiply
    364,026.44x = 546,040.88 × 111,305.98
  4. Step 4: Simplify right side
    364,026.44x = 60,777,615,268.46
  5. Step 5: Solve for x
    x = 60,777,615,268.46/364,026.44
  6. Step 6: Final answer
    x = 166,959.34

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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.