Home / 211,694.90-292,136.97-116,199.54

Finding the Fourth Proportional to 211,694.90, 292,136.97 and 116,199.54

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Solution

The fourth proportional to 211,694.90, 292,136.97 and 116,199.54 is: 160,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,694.90 : 292,136.97 = 116,199.54 : x
  2. Step 2: Convert to fraction form
    211,694.90/292,136.97 = 116,199.54/x
  3. Step 3: Cross multiply
    211,694.90x = 292,136.97 × 116,199.54
  4. Step 4: Simplify right side
    211,694.90x = 33,946,181,530.99
  5. Step 5: Solve for x
    x = 33,946,181,530.99/211,694.90
  6. Step 6: Final answer
    x = 160,354.28

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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.