Home / 184,193.09-254,201.22-103,615.80

Finding the Fourth Proportional to 184,193.09, 254,201.22 and 103,615.80

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Solution

The fourth proportional to 184,193.09, 254,201.22 and 103,615.80 is: 142,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.09 : 254,201.22 = 103,615.80 : x
  2. Step 2: Convert to fraction form
    184,193.09/254,201.22 = 103,615.80/x
  3. Step 3: Cross multiply
    184,193.09x = 254,201.22 × 103,615.80
  4. Step 4: Simplify right side
    184,193.09x = 26,339,262,771.28
  5. Step 5: Solve for x
    x = 26,339,262,771.28/184,193.09
  6. Step 6: Final answer
    x = 142,998.10

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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.