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Finding the Fourth Proportional to 241,611.81, 362,274.14 and 91,863.06

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Solution

The fourth proportional to 241,611.81, 362,274.14 and 91,863.06 is: 137,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,611.81 : 362,274.14 = 91,863.06 : x
  2. Step 2: Convert to fraction form
    241,611.81/362,274.14 = 91,863.06/x
  3. Step 3: Cross multiply
    241,611.81x = 362,274.14 × 91,863.06
  4. Step 4: Simplify right side
    241,611.81x = 33,279,610,599.95
  5. Step 5: Solve for x
    x = 33,279,610,599.95/241,611.81
  6. Step 6: Final answer
    x = 137,740.00

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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.