Home / 167,201.16-230,734.48-94,603.28

Finding the Fourth Proportional to 167,201.16, 230,734.48 and 94,603.28

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Solution

The fourth proportional to 167,201.16, 230,734.48 and 94,603.28 is: 130,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,201.16 : 230,734.48 = 94,603.28 : x
  2. Step 2: Convert to fraction form
    167,201.16/230,734.48 = 94,603.28/x
  3. Step 3: Cross multiply
    167,201.16x = 230,734.48 × 94,603.28
  4. Step 4: Simplify right side
    167,201.16x = 21,828,238,617.09
  5. Step 5: Solve for x
    x = 21,828,238,617.09/167,201.16
  6. Step 6: Final answer
    x = 130,550.76

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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.