Home / 165,669.60-248,504.40-41,010.60

Finding the Fourth Proportional to 165,669.60, 248,504.40 and 41,010.60

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Solution

The fourth proportional to 165,669.60, 248,504.40 and 41,010.60 is: 61,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,669.60 : 248,504.40 = 41,010.60 : x
  2. Step 2: Convert to fraction form
    165,669.60/248,504.40 = 41,010.60/x
  3. Step 3: Cross multiply
    165,669.60x = 248,504.40 × 41,010.60
  4. Step 4: Simplify right side
    165,669.60x = 10,191,314,546.64
  5. Step 5: Solve for x
    x = 10,191,314,546.64/165,669.60
  6. Step 6: Final answer
    x = 61,515.90

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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.