Home / 157,969.29-236,968.79-58,131.39

Finding the Fourth Proportional to 157,969.29, 236,968.79 and 58,131.39

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Solution

The fourth proportional to 157,969.29, 236,968.79 and 58,131.39 is: 87,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,969.29 : 236,968.79 = 58,131.39 : x
  2. Step 2: Convert to fraction form
    157,969.29/236,968.79 = 58,131.39/x
  3. Step 3: Cross multiply
    157,969.29x = 236,968.79 × 58,131.39
  4. Step 4: Simplify right side
    157,969.29x = 13,775,324,858.66
  5. Step 5: Solve for x
    x = 13,775,324,858.66/157,969.29
  6. Step 6: Final answer
    x = 87,202.55

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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.