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Finding the Fourth Proportional to 163,093.87, 244,361.84 and 127,541.59

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Solution

The fourth proportional to 163,093.87, 244,361.84 and 127,541.59 is: 191,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,093.87 : 244,361.84 = 127,541.59 : x
  2. Step 2: Convert to fraction form
    163,093.87/244,361.84 = 127,541.59/x
  3. Step 3: Cross multiply
    163,093.87x = 244,361.84 × 127,541.59
  4. Step 4: Simplify right side
    163,093.87x = 31,166,296,971.22
  5. Step 5: Solve for x
    x = 31,166,296,971.22/163,093.87
  6. Step 6: Final answer
    x = 191,094.23

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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.