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Finding the Fourth Proportional to 334,175.82, 461,120.01 and 190,945.14

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Solution

The fourth proportional to 334,175.82, 461,120.01 and 190,945.14 is: 263,479.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,175.82 : 461,120.01 = 190,945.14 : x
  2. Step 2: Convert to fraction form
    334,175.82/461,120.01 = 190,945.14/x
  3. Step 3: Cross multiply
    334,175.82x = 461,120.01 × 190,945.14
  4. Step 4: Simplify right side
    334,175.82x = 88,048,624,866.25
  5. Step 5: Solve for x
    x = 88,048,624,866.25/334,175.82
  6. Step 6: Final answer
    x = 263,479.94

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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.