Home / 101,268.90-151,907.01-38,083.23

Finding the Fourth Proportional to 101,268.90, 151,907.01 and 38,083.23

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Solution

The fourth proportional to 101,268.90, 151,907.01 and 38,083.23 is: 57,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,268.90 : 151,907.01 = 38,083.23 : x
  2. Step 2: Convert to fraction form
    101,268.90/151,907.01 = 38,083.23/x
  3. Step 3: Cross multiply
    101,268.90x = 151,907.01 × 38,083.23
  4. Step 4: Simplify right side
    101,268.90x = 5,785,109,600.44
  5. Step 5: Solve for x
    x = 5,785,109,600.44/101,268.90
  6. Step 6: Final answer
    x = 57,126.22

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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.