Home / 108,749.44-163,104.64-29,853.28

Finding the Fourth Proportional to 108,749.44, 163,104.64 and 29,853.28

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Solution

The fourth proportional to 108,749.44, 163,104.64 and 29,853.28 is: 44,774.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,749.44 : 163,104.64 = 29,853.28 : x
  2. Step 2: Convert to fraction form
    108,749.44/163,104.64 = 29,853.28/x
  3. Step 3: Cross multiply
    108,749.44x = 163,104.64 × 29,853.28
  4. Step 4: Simplify right side
    108,749.44x = 4,869,208,487.22
  5. Step 5: Solve for x
    x = 4,869,208,487.22/108,749.44
  6. Step 6: Final answer
    x = 44,774.56

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1.5x scale

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.