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Finding the Fourth Proportional to 108,120.60, 162,206.19 and 37,044

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Solution

The fourth proportional to 108,120.60, 162,206.19 and 37,044 is: 55,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,120.60 : 162,206.19 = 37,044 : x
  2. Step 2: Convert to fraction form
    108,120.60/162,206.19 = 37,044/x
  3. Step 3: Cross multiply
    108,120.60x = 162,206.19 × 37,044
  4. Step 4: Simplify right side
    108,120.60x = 6,008,766,102.36
  5. Step 5: Solve for x
    x = 6,008,766,102.36/108,120.60
  6. Step 6: Final answer
    x = 55,574.66

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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.