Home / 105,198.73-157,801.34-46,003.93

Finding the Fourth Proportional to 105,198.73, 157,801.34 and 46,003.93

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Solution

The fourth proportional to 105,198.73, 157,801.34 and 46,003.93 is: 69,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,198.73 : 157,801.34 = 46,003.93 : x
  2. Step 2: Convert to fraction form
    105,198.73/157,801.34 = 46,003.93/x
  3. Step 3: Cross multiply
    105,198.73x = 157,801.34 × 46,003.93
  4. Step 4: Simplify right side
    105,198.73x = 7,259,481,569.25
  5. Step 5: Solve for x
    x = 7,259,481,569.25/105,198.73
  6. Step 6: Final answer
    x = 69,007.31

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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.