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Finding the Fourth Proportional to 334,172.82, 461,182.89 and 190,929.80

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Solution

The fourth proportional to 334,172.82, 461,182.89 and 190,929.80 is: 263,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,172.82 : 461,182.89 = 190,929.80 : x
  2. Step 2: Convert to fraction form
    334,172.82/461,182.89 = 190,929.80/x
  3. Step 3: Cross multiply
    334,172.82x = 461,182.89 × 190,929.80
  4. Step 4: Simplify right side
    334,172.82x = 88,053,554,645.21
  5. Step 5: Solve for x
    x = 88,053,554,645.21/334,172.82
  6. Step 6: Final answer
    x = 263,497.06

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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.