Home / 161,563.46-222,950.37-92,603.48

Finding the Fourth Proportional to 161,563.46, 222,950.37 and 92,603.48

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Solution

The fourth proportional to 161,563.46, 222,950.37 and 92,603.48 is: 127,788.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,563.46 : 222,950.37 = 92,603.48 : x
  2. Step 2: Convert to fraction form
    161,563.46/222,950.37 = 92,603.48/x
  3. Step 3: Cross multiply
    161,563.46x = 222,950.37 × 92,603.48
  4. Step 4: Simplify right side
    161,563.46x = 20,645,979,014.54
  5. Step 5: Solve for x
    x = 20,645,979,014.54/161,563.46
  6. Step 6: Final answer
    x = 127,788.67

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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.