Home / 234,134.27-323,106.10-126,704.27

Finding the Fourth Proportional to 234,134.27, 323,106.10 and 126,704.27

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Solution

The fourth proportional to 234,134.27, 323,106.10 and 126,704.27 is: 174,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,134.27 : 323,106.10 = 126,704.27 : x
  2. Step 2: Convert to fraction form
    234,134.27/323,106.10 = 126,704.27/x
  3. Step 3: Cross multiply
    234,134.27x = 323,106.10 × 126,704.27
  4. Step 4: Simplify right side
    234,134.27x = 40,938,922,533.05
  5. Step 5: Solve for x
    x = 40,938,922,533.05/234,134.27
  6. Step 6: Final answer
    x = 174,852.33

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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.