Home / 146,647.04-219,967.86-46,806.44

Finding the Fourth Proportional to 146,647.04, 219,967.86 and 46,806.44

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Solution

The fourth proportional to 146,647.04, 219,967.86 and 46,806.44 is: 70,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,647.04 : 219,967.86 = 46,806.44 : x
  2. Step 2: Convert to fraction form
    146,647.04/219,967.86 = 46,806.44/x
  3. Step 3: Cross multiply
    146,647.04x = 219,967.86 × 46,806.44
  4. Step 4: Simplify right side
    146,647.04x = 10,295,912,441.02
  5. Step 5: Solve for x
    x = 10,295,912,441.02/146,647.04
  6. Step 6: Final answer
    x = 70,208.80

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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.