Home / 108,621.10-162,942.92-29,735.32

Finding the Fourth Proportional to 108,621.10, 162,942.92 and 29,735.32

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Solution

The fourth proportional to 108,621.10, 162,942.92 and 29,735.32 is: 44,606.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,621.10 : 162,942.92 = 29,735.32 : x
  2. Step 2: Convert to fraction form
    108,621.10/162,942.92 = 29,735.32/x
  3. Step 3: Cross multiply
    108,621.10x = 162,942.92 × 29,735.32
  4. Step 4: Simplify right side
    108,621.10x = 4,845,159,719.26
  5. Step 5: Solve for x
    x = 4,845,159,719.26/108,621.10
  6. Step 6: Final answer
    x = 44,606.06

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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.