Home / 101,269.15-151,907.37-38,083.48

Finding the Fourth Proportional to 101,269.15, 151,907.37 and 38,083.48

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Solution

The fourth proportional to 101,269.15, 151,907.37 and 38,083.48 is: 57,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,269.15 : 151,907.37 = 38,083.48 : x
  2. Step 2: Convert to fraction form
    101,269.15/151,907.37 = 38,083.48/x
  3. Step 3: Cross multiply
    101,269.15x = 151,907.37 × 38,083.48
  4. Step 4: Simplify right side
    101,269.15x = 5,785,161,287.25
  5. Step 5: Solve for x
    x = 5,785,161,287.25/101,269.15
  6. Step 6: Final answer
    x = 57,126.59

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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.