Home / 213,759.24-294,902.01-123,066.54

Finding the Fourth Proportional to 213,759.24, 294,902.01 and 123,066.54

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Solution

The fourth proportional to 213,759.24, 294,902.01 and 123,066.54 is: 169,782.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,759.24 : 294,902.01 = 123,066.54 : x
  2. Step 2: Convert to fraction form
    213,759.24/294,902.01 = 123,066.54/x
  3. Step 3: Cross multiply
    213,759.24x = 294,902.01 × 123,066.54
  4. Step 4: Simplify right side
    213,759.24x = 36,292,570,009.75
  5. Step 5: Solve for x
    x = 36,292,570,009.75/213,759.24
  6. Step 6: Final answer
    x = 169,782.46

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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.