Home / 123,650,879.36-186,365,107.62-106,585,054.97

Finding the Fourth Proportional to 123,650,879.36, 186,365,107.62 and 106,585,054.97

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Solution

The fourth proportional to 123,650,879.36, 186,365,107.62 and 106,585,054.97 is: 160,643,703.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,650,879.36 : 186,365,107.62 = 106,585,054.97 : x
  2. Step 2: Convert to fraction form
    123,650,879.36/186,365,107.62 = 106,585,054.97/x
  3. Step 3: Cross multiply
    123,650,879.36x = 186,365,107.62 × 106,585,054.97
  4. Step 4: Simplify right side
    123,650,879.36x = 19,863,735,239,235,840
  5. Step 5: Solve for x
    x = 19,863,735,239,235,840/123,650,879.36
  6. Step 6: Final answer
    x = 160,643,703.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.