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Finding the Fourth Proportional to 344,995.51, 476,099.19 and 192,035.37

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Solution

The fourth proportional to 344,995.51, 476,099.19 and 192,035.37 is: 265,011.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,995.51 : 476,099.19 = 192,035.37 : x
  2. Step 2: Convert to fraction form
    344,995.51/476,099.19 = 192,035.37/x
  3. Step 3: Cross multiply
    344,995.51x = 476,099.19 × 192,035.37
  4. Step 4: Simplify right side
    344,995.51x = 91,427,884,108.35
  5. Step 5: Solve for x
    x = 91,427,884,108.35/344,995.51
  6. Step 6: Final answer
    x = 265,011.81

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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.