Home / 109,556.14-164,334.20-26,450.14

Finding the Fourth Proportional to 109,556.14, 164,334.20 and 26,450.14

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Solution

The fourth proportional to 109,556.14, 164,334.20 and 26,450.14 is: 39,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,556.14 : 164,334.20 = 26,450.14 : x
  2. Step 2: Convert to fraction form
    109,556.14/164,334.20 = 26,450.14/x
  3. Step 3: Cross multiply
    109,556.14x = 164,334.20 × 26,450.14
  4. Step 4: Simplify right side
    109,556.14x = 4,346,662,596.79
  5. Step 5: Solve for x
    x = 4,346,662,596.79/109,556.14
  6. Step 6: Final answer
    x = 39,675.21

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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.