Home / 108,976.46-163,464.38-29,014.42

Finding the Fourth Proportional to 108,976.46, 163,464.38 and 29,014.42

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Solution

The fourth proportional to 108,976.46, 163,464.38 and 29,014.42 is: 43,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,976.46 : 163,464.38 = 29,014.42 : x
  2. Step 2: Convert to fraction form
    108,976.46/163,464.38 = 29,014.42/x
  3. Step 3: Cross multiply
    108,976.46x = 163,464.38 × 29,014.42
  4. Step 4: Simplify right side
    108,976.46x = 4,742,824,176.36
  5. Step 5: Solve for x
    x = 4,742,824,176.36/108,976.46
  6. Step 6: Final answer
    x = 43,521.55

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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.