Home / 226,492.22-339,738.40-66,568.19

Finding the Fourth Proportional to 226,492.22, 339,738.40 and 66,568.19

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Solution

The fourth proportional to 226,492.22, 339,738.40 and 66,568.19 is: 99,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,492.22 : 339,738.40 = 66,568.19 : x
  2. Step 2: Convert to fraction form
    226,492.22/339,738.40 = 66,568.19/x
  3. Step 3: Cross multiply
    226,492.22x = 339,738.40 × 66,568.19
  4. Step 4: Simplify right side
    226,492.22x = 22,615,768,746.01
  5. Step 5: Solve for x
    x = 22,615,768,746.01/226,492.22
  6. Step 6: Final answer
    x = 99,852.30

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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.