Home / 101,194.07-151,763.40-38,009.31

Finding the Fourth Proportional to 101,194.07, 151,763.40 and 38,009.31

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Solution

The fourth proportional to 101,194.07, 151,763.40 and 38,009.31 is: 57,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,194.07 : 151,763.40 = 38,009.31 : x
  2. Step 2: Convert to fraction form
    101,194.07/151,763.40 = 38,009.31/x
  3. Step 3: Cross multiply
    101,194.07x = 151,763.40 × 38,009.31
  4. Step 4: Simplify right side
    101,194.07x = 5,768,422,117.25
  5. Step 5: Solve for x
    x = 5,768,422,117.25/101,194.07
  6. Step 6: Final answer
    x = 57,003.56

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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.