Home / 293,620.01-405,182.05-166,296.51

Finding the Fourth Proportional to 293,620.01, 405,182.05 and 166,296.51

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Solution

The fourth proportional to 293,620.01, 405,182.05 and 166,296.51 is: 229,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,620.01 : 405,182.05 = 166,296.51 : x
  2. Step 2: Convert to fraction form
    293,620.01/405,182.05 = 166,296.51/x
  3. Step 3: Cross multiply
    293,620.01x = 405,182.05 × 166,296.51
  4. Step 4: Simplify right side
    293,620.01x = 67,380,360,413.90
  5. Step 5: Solve for x
    x = 67,380,360,413.90/293,620.01
  6. Step 6: Final answer
    x = 229,481.50

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1.5x scale

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.