Home / 30,180.67-41,647.37-16,751.93

Finding the Fourth Proportional to 30,180.67, 41,647.37 and 16,751.93

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Solution

The fourth proportional to 30,180.67, 41,647.37 and 16,751.93 is: 23,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180.67 : 41,647.37 = 16,751.93 : x
  2. Step 2: Convert to fraction form
    30,180.67/41,647.37 = 16,751.93/x
  3. Step 3: Cross multiply
    30,180.67x = 41,647.37 × 16,751.93
  4. Step 4: Simplify right side
    30,180.67x = 697,673,534.93
  5. Step 5: Solve for x
    x = 697,673,534.93/30,180.67
  6. Step 6: Final answer
    x = 23,116.57

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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.