Home / 301,131.35-415,563.31-165,166.26

Finding the Fourth Proportional to 301,131.35, 415,563.31 and 165,166.26

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Solution

The fourth proportional to 301,131.35, 415,563.31 and 165,166.26 is: 227,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,131.35 : 415,563.31 = 165,166.26 : x
  2. Step 2: Convert to fraction form
    301,131.35/415,563.31 = 165,166.26/x
  3. Step 3: Cross multiply
    301,131.35x = 415,563.31 × 165,166.26
  4. Step 4: Simplify right side
    301,131.35x = 68,637,036,354.02
  5. Step 5: Solve for x
    x = 68,637,036,354.02/301,131.35
  6. Step 6: Final answer
    x = 227,930.55

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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.