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Finding the Fourth Proportional to 334,163.32, 461,102.76 and 190,932.64

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Solution

The fourth proportional to 334,163.32, 461,102.76 and 190,932.64 is: 263,462.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,163.32 : 461,102.76 = 190,932.64 : x
  2. Step 2: Convert to fraction form
    334,163.32/461,102.76 = 190,932.64/x
  3. Step 3: Cross multiply
    334,163.32x = 461,102.76 × 190,932.64
  4. Step 4: Simplify right side
    334,163.32x = 88,039,567,278.09
  5. Step 5: Solve for x
    x = 88,039,567,278.09/334,163.32
  6. Step 6: Final answer
    x = 263,462.69

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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.