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Finding the Fourth Proportional to 108,467.52, 162,252 and 101,832

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Solution

The fourth proportional to 108,467.52, 162,252 and 101,832 is: 152,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,467.52 : 162,252 = 101,832 : x
  2. Step 2: Convert to fraction form
    108,467.52/162,252 = 101,832/x
  3. Step 3: Cross multiply
    108,467.52x = 162,252 × 101,832
  4. Step 4: Simplify right side
    108,467.52x = 16,522,445,664
  5. Step 5: Solve for x
    x = 16,522,445,664/108,467.52
  6. Step 6: Final answer
    x = 152,326.20

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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.