Home / 30,193.20-41,686.92-23,106.96

Finding the Fourth Proportional to 30,193.20, 41,686.92 and 23,106.96

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Solution

The fourth proportional to 30,193.20, 41,686.92 and 23,106.96 is: 31,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.20 : 41,686.92 = 23,106.96 : x
  2. Step 2: Convert to fraction form
    30,193.20/41,686.92 = 23,106.96/x
  3. Step 3: Cross multiply
    30,193.20x = 41,686.92 × 23,106.96
  4. Step 4: Simplify right side
    30,193.20x = 963,257,992.96
  5. Step 5: Solve for x
    x = 963,257,992.96/30,193.20
  6. Step 6: Final answer
    x = 31,903.14

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