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Finding the Fourth Proportional to 264,921.26, 365,600.95 and 151,765.88

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Solution

The fourth proportional to 264,921.26, 365,600.95 and 151,765.88 is: 209,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,921.26 : 365,600.95 = 151,765.88 : x
  2. Step 2: Convert to fraction form
    264,921.26/365,600.95 = 151,765.88/x
  3. Step 3: Cross multiply
    264,921.26x = 365,600.95 × 151,765.88
  4. Step 4: Simplify right side
    264,921.26x = 55,485,748,077.58
  5. Step 5: Solve for x
    x = 55,485,748,077.58/264,921.26
  6. Step 6: Final answer
    x = 209,442.42

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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.