Home / 163,481.96-245,090.60-51,104.32

Finding the Fourth Proportional to 163,481.96, 245,090.60 and 51,104.32

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Solution

The fourth proportional to 163,481.96, 245,090.60 and 51,104.32 is: 76,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,481.96 : 245,090.60 = 51,104.32 : x
  2. Step 2: Convert to fraction form
    163,481.96/245,090.60 = 51,104.32/x
  3. Step 3: Cross multiply
    163,481.96x = 245,090.60 × 51,104.32
  4. Step 4: Simplify right side
    163,481.96x = 12,525,188,451.39
  5. Step 5: Solve for x
    x = 12,525,188,451.39/163,481.96
  6. Step 6: Final answer
    x = 76,615.11

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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.