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Finding the Fourth Proportional to 353,062.32, 529,481.16 and 116,360.88

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Solution

The fourth proportional to 353,062.32, 529,481.16 and 116,360.88 is: 174,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,062.32 : 529,481.16 = 116,360.88 : x
  2. Step 2: Convert to fraction form
    353,062.32/529,481.16 = 116,360.88/x
  3. Step 3: Cross multiply
    353,062.32x = 529,481.16 × 116,360.88
  4. Step 4: Simplify right side
    353,062.32x = 61,610,893,721.02
  5. Step 5: Solve for x
    x = 61,610,893,721.02/353,062.32
  6. Step 6: Final answer
    x = 174,504.30

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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.