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Finding the Fourth Proportional to 334,170.82, 461,113.11 and 190,940.14

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Solution

The fourth proportional to 334,170.82, 461,113.11 and 190,940.14 is: 263,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,170.82 : 461,113.11 = 190,940.14 : x
  2. Step 2: Convert to fraction form
    334,170.82/461,113.11 = 190,940.14/x
  3. Step 3: Cross multiply
    334,170.82x = 461,113.11 × 190,940.14
  4. Step 4: Simplify right side
    334,170.82x = 88,045,001,779.24
  5. Step 5: Solve for x
    x = 88,045,001,779.24/334,170.82
  6. Step 6: Final answer
    x = 263,473.04

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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.