Home / 73,208.08-101,021.56-41,379.96

Finding the Fourth Proportional to 73,208.08, 101,021.56 and 41,379.96

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Solution

The fourth proportional to 73,208.08, 101,021.56 and 41,379.96 is: 57,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,208.08 : 101,021.56 = 41,379.96 : x
  2. Step 2: Convert to fraction form
    73,208.08/101,021.56 = 41,379.96/x
  3. Step 3: Cross multiply
    73,208.08x = 101,021.56 × 41,379.96
  4. Step 4: Simplify right side
    73,208.08x = 4,180,268,111.94
  5. Step 5: Solve for x
    x = 4,180,268,111.94/73,208.08
  6. Step 6: Final answer
    x = 57,101.18

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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.