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Finding the Fourth Proportional to 108,850.96, 163,276.44 and 34,984.72

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Solution

The fourth proportional to 108,850.96, 163,276.44 and 34,984.72 is: 52,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,850.96 : 163,276.44 = 34,984.72 : x
  2. Step 2: Convert to fraction form
    108,850.96/163,276.44 = 34,984.72/x
  3. Step 3: Cross multiply
    108,850.96x = 163,276.44 × 34,984.72
  4. Step 4: Simplify right side
    108,850.96x = 5,712,180,536.00
  5. Step 5: Solve for x
    x = 5,712,180,536.00/108,850.96
  6. Step 6: Final answer
    x = 52,477.08

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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.