Home / 213,731.54-294,940.66-116,934.92

Finding the Fourth Proportional to 213,731.54, 294,940.66 and 116,934.92

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Solution

The fourth proportional to 213,731.54, 294,940.66 and 116,934.92 is: 161,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,731.54 : 294,940.66 = 116,934.92 : x
  2. Step 2: Convert to fraction form
    213,731.54/294,940.66 = 116,934.92/x
  3. Step 3: Cross multiply
    213,731.54x = 294,940.66 × 116,934.92
  4. Step 4: Simplify right side
    213,731.54x = 34,488,860,714.81
  5. Step 5: Solve for x
    x = 34,488,860,714.81/213,731.54
  6. Step 6: Final answer
    x = 161,365.33

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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.