Home / 213,074.67-294,093.37-122,483.19

Finding the Fourth Proportional to 213,074.67, 294,093.37 and 122,483.19

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Solution

The fourth proportional to 213,074.67, 294,093.37 and 122,483.19 is: 169,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,074.67 : 294,093.37 = 122,483.19 : x
  2. Step 2: Convert to fraction form
    213,074.67/294,093.37 = 122,483.19/x
  3. Step 3: Cross multiply
    213,074.67x = 294,093.37 × 122,483.19
  4. Step 4: Simplify right side
    213,074.67x = 36,021,495,371.40
  5. Step 5: Solve for x
    x = 36,021,495,371.40/213,074.67
  6. Step 6: Final answer
    x = 169,055.73

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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.