Home / 109,749.01-164,623.48-30,863.24

Finding the Fourth Proportional to 109,749.01, 164,623.48 and 30,863.24

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Solution

The fourth proportional to 109,749.01, 164,623.48 and 30,863.24 is: 46,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,749.01 : 164,623.48 = 30,863.24 : x
  2. Step 2: Convert to fraction form
    109,749.01/164,623.48 = 30,863.24/x
  3. Step 3: Cross multiply
    109,749.01x = 164,623.48 × 30,863.24
  4. Step 4: Simplify right side
    109,749.01x = 5,080,812,995.44
  5. Step 5: Solve for x
    x = 5,080,812,995.44/109,749.01
  6. Step 6: Final answer
    x = 46,294.84

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Similar ratio
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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.