Home / 213,166.86-294,170.32-117,673.62

Finding the Fourth Proportional to 213,166.86, 294,170.32 and 117,673.62

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Solution

The fourth proportional to 213,166.86, 294,170.32 and 117,673.62 is: 162,389.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,166.86 : 294,170.32 = 117,673.62 : x
  2. Step 2: Convert to fraction form
    213,166.86/294,170.32 = 117,673.62/x
  3. Step 3: Cross multiply
    213,166.86x = 294,170.32 × 117,673.62
  4. Step 4: Simplify right side
    213,166.86x = 34,616,086,450.96
  5. Step 5: Solve for x
    x = 34,616,086,450.96/213,166.86
  6. Step 6: Final answer
    x = 162,389.62

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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.