Home / 164,765.04-247,147.56-40,104.96

Finding the Fourth Proportional to 164,765.04, 247,147.56 and 40,104.96

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Solution

The fourth proportional to 164,765.04, 247,147.56 and 40,104.96 is: 60,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,765.04 : 247,147.56 = 40,104.96 : x
  2. Step 2: Convert to fraction form
    164,765.04/247,147.56 = 40,104.96/x
  3. Step 3: Cross multiply
    164,765.04x = 247,147.56 × 40,104.96
  4. Step 4: Simplify right side
    164,765.04x = 9,911,843,007.90
  5. Step 5: Solve for x
    x = 9,911,843,007.90/164,765.04
  6. Step 6: Final answer
    x = 60,157.44

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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.