Home / 126,408.06-174,441.94-69,047.37

Finding the Fourth Proportional to 126,408.06, 174,441.94 and 69,047.37

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Solution

The fourth proportional to 126,408.06, 174,441.94 and 69,047.37 is: 95,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,408.06 : 174,441.94 = 69,047.37 : x
  2. Step 2: Convert to fraction form
    126,408.06/174,441.94 = 69,047.37/x
  3. Step 3: Cross multiply
    126,408.06x = 174,441.94 × 69,047.37
  4. Step 4: Simplify right side
    126,408.06x = 12,044,757,174.70
  5. Step 5: Solve for x
    x = 12,044,757,174.70/126,408.06
  6. Step 6: Final answer
    x = 95,284.72

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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.