Home / 213,144.57-294,131.93-117,651.04

Finding the Fourth Proportional to 213,144.57, 294,131.93 and 117,651.04

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Solution

The fourth proportional to 213,144.57, 294,131.93 and 117,651.04 is: 162,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,144.57 : 294,131.93 = 117,651.04 : x
  2. Step 2: Convert to fraction form
    213,144.57/294,131.93 = 117,651.04/x
  3. Step 3: Cross multiply
    213,144.57x = 294,131.93 × 117,651.04
  4. Step 4: Simplify right side
    213,144.57x = 34,604,926,138.12
  5. Step 5: Solve for x
    x = 34,604,926,138.12/213,144.57
  6. Step 6: Final answer
    x = 162,354.25

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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.