Home / 236,093.12-354,208.76-76,165.97

Finding the Fourth Proportional to 236,093.12, 354,208.76 and 76,165.97

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Solution

The fourth proportional to 236,093.12, 354,208.76 and 76,165.97 is: 114,271.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,093.12 : 354,208.76 = 76,165.97 : x
  2. Step 2: Convert to fraction form
    236,093.12/354,208.76 = 76,165.97/x
  3. Step 3: Cross multiply
    236,093.12x = 354,208.76 × 76,165.97
  4. Step 4: Simplify right side
    236,093.12x = 26,978,651,636.02
  5. Step 5: Solve for x
    x = 26,978,651,636.02/236,093.12
  6. Step 6: Final answer
    x = 114,271.23

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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.