Home / 213,467.13-294,603.30-117,992.43

Finding the Fourth Proportional to 213,467.13, 294,603.30 and 117,992.43

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Solution

The fourth proportional to 213,467.13, 294,603.30 and 117,992.43 is: 162,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,467.13 : 294,603.30 = 117,992.43 : x
  2. Step 2: Convert to fraction form
    213,467.13/294,603.30 = 117,992.43/x
  3. Step 3: Cross multiply
    213,467.13x = 294,603.30 × 117,992.43
  4. Step 4: Simplify right side
    213,467.13x = 34,760,959,253.02
  5. Step 5: Solve for x
    x = 34,760,959,253.02/213,467.13
  6. Step 6: Final answer
    x = 162,839.87

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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.