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Finding the Fourth Proportional to 108,368.67, 162,599.52 and 41,855.51

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Solution

The fourth proportional to 108,368.67, 162,599.52 and 41,855.51 is: 62,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,368.67 : 162,599.52 = 41,855.51 : x
  2. Step 2: Convert to fraction form
    108,368.67/162,599.52 = 41,855.51/x
  3. Step 3: Cross multiply
    108,368.67x = 162,599.52 × 41,855.51
  4. Step 4: Simplify right side
    108,368.67x = 6,805,685,022.36
  5. Step 5: Solve for x
    x = 6,805,685,022.36/108,368.67
  6. Step 6: Final answer
    x = 62,801.22

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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.