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Finding the Fourth Proportional to 106,940.26, 160,410.40 and 33,068.26

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Solution

The fourth proportional to 106,940.26, 160,410.40 and 33,068.26 is: 49,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,940.26 : 160,410.40 = 33,068.26 : x
  2. Step 2: Convert to fraction form
    106,940.26/160,410.40 = 33,068.26/x
  3. Step 3: Cross multiply
    106,940.26x = 160,410.40 × 33,068.26
  4. Step 4: Simplify right side
    106,940.26x = 5,304,492,813.90
  5. Step 5: Solve for x
    x = 5,304,492,813.90/106,940.26
  6. Step 6: Final answer
    x = 49,602.39

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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.