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Finding the Fourth Proportional to 108,347.63, 162,498.35 and 41,765.63

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Solution

The fourth proportional to 108,347.63, 162,498.35 and 41,765.63 is: 62,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,347.63 : 162,498.35 = 41,765.63 : x
  2. Step 2: Convert to fraction form
    108,347.63/162,498.35 = 41,765.63/x
  3. Step 3: Cross multiply
    108,347.63x = 162,498.35 × 41,765.63
  4. Step 4: Simplify right side
    108,347.63x = 6,786,845,253.63
  5. Step 5: Solve for x
    x = 6,786,845,253.63/108,347.63
  6. Step 6: Final answer
    x = 62,639.54

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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.