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Finding the Fourth Proportional to 241,399.38, 333,054.06 and 139,411.38

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Solution

The fourth proportional to 241,399.38, 333,054.06 and 139,411.38 is: 192,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,399.38 : 333,054.06 = 139,411.38 : x
  2. Step 2: Convert to fraction form
    241,399.38/333,054.06 = 139,411.38/x
  3. Step 3: Cross multiply
    241,399.38x = 333,054.06 × 139,411.38
  4. Step 4: Simplify right side
    241,399.38x = 46,431,526,119.20
  5. Step 5: Solve for x
    x = 46,431,526,119.20/241,399.38
  6. Step 6: Final answer
    x = 192,343.19

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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.