Home / 362,026.41-543,012.27-148,736.19

Finding the Fourth Proportional to 362,026.41, 543,012.27 and 148,736.19

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Solution

The fourth proportional to 362,026.41, 543,012.27 and 148,736.19 is: 223,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,026.41 : 543,012.27 = 148,736.19 : x
  2. Step 2: Convert to fraction form
    362,026.41/543,012.27 = 148,736.19/x
  3. Step 3: Cross multiply
    362,026.41x = 543,012.27 × 148,736.19
  4. Step 4: Simplify right side
    362,026.41x = 80,765,576,163.05
  5. Step 5: Solve for x
    x = 80,765,576,163.05/362,026.41
  6. Step 6: Final answer
    x = 223,093.05

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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.