Home / 109,489.55-164,233.96-26,383.55

Finding the Fourth Proportional to 109,489.55, 164,233.96 and 26,383.55

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Solution

The fourth proportional to 109,489.55, 164,233.96 and 26,383.55 is: 39,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,489.55 : 164,233.96 = 26,383.55 : x
  2. Step 2: Convert to fraction form
    109,489.55/164,233.96 = 26,383.55/x
  3. Step 3: Cross multiply
    109,489.55x = 164,233.96 × 26,383.55
  4. Step 4: Simplify right side
    109,489.55x = 4,333,074,008.23
  5. Step 5: Solve for x
    x = 4,333,074,008.23/109,489.55
  6. Step 6: Final answer
    x = 39,575.23

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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.