Home / 231,684.04-347,554.68-81,893.44

Finding the Fourth Proportional to 231,684.04, 347,554.68 and 81,893.44

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Solution

The fourth proportional to 231,684.04, 347,554.68 and 81,893.44 is: 122,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,684.04 : 347,554.68 = 81,893.44 : x
  2. Step 2: Convert to fraction form
    231,684.04/347,554.68 = 81,893.44/x
  3. Step 3: Cross multiply
    231,684.04x = 347,554.68 × 81,893.44
  4. Step 4: Simplify right side
    231,684.04x = 28,462,448,333.30
  5. Step 5: Solve for x
    x = 28,462,448,333.30/231,684.04
  6. Step 6: Final answer
    x = 122,850.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.