Home / 234,233.84-323,245.28-126,806.18

Finding the Fourth Proportional to 234,233.84, 323,245.28 and 126,806.18

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Solution

The fourth proportional to 234,233.84, 323,245.28 and 126,806.18 is: 174,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,233.84 : 323,245.28 = 126,806.18 : x
  2. Step 2: Convert to fraction form
    234,233.84/323,245.28 = 126,806.18/x
  3. Step 3: Cross multiply
    234,233.84x = 323,245.28 × 126,806.18
  4. Step 4: Simplify right side
    234,233.84x = 40,989,497,860.62
  5. Step 5: Solve for x
    x = 40,989,497,860.62/234,233.84
  6. Step 6: Final answer
    x = 174,993.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.