Home / 192,042.48-265,050.96-111,537.38

Finding the Fourth Proportional to 192,042.48, 265,050.96 and 111,537.38

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Solution

The fourth proportional to 192,042.48, 265,050.96 and 111,537.38 is: 153,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,042.48 : 265,050.96 = 111,537.38 : x
  2. Step 2: Convert to fraction form
    192,042.48/265,050.96 = 111,537.38/x
  3. Step 3: Cross multiply
    192,042.48x = 265,050.96 × 111,537.38
  4. Step 4: Simplify right side
    192,042.48x = 29,563,089,644.88
  5. Step 5: Solve for x
    x = 29,563,089,644.88/192,042.48
  6. Step 6: Final answer
    x = 153,940.37

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1.5x scale

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.