Home / 55,055.26-75,999.54-37,174.51

Finding the Fourth Proportional to 55,055.26, 75,999.54 and 37,174.51

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Solution

The fourth proportional to 55,055.26, 75,999.54 and 37,174.51 is: 51,316.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,055.26 : 75,999.54 = 37,174.51 : x
  2. Step 2: Convert to fraction form
    55,055.26/75,999.54 = 37,174.51/x
  3. Step 3: Cross multiply
    55,055.26x = 75,999.54 × 37,174.51
  4. Step 4: Simplify right side
    55,055.26x = 2,825,245,659.73
  5. Step 5: Solve for x
    x = 2,825,245,659.73/55,055.26
  6. Step 6: Final answer
    x = 51,316.54

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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.