Home / 155,481.08-233,255.64-50,310.68

Finding the Fourth Proportional to 155,481.08, 233,255.64 and 50,310.68

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Solution

The fourth proportional to 155,481.08, 233,255.64 and 50,310.68 is: 75,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,481.08 : 233,255.64 = 50,310.68 : x
  2. Step 2: Convert to fraction form
    155,481.08/233,255.64 = 50,310.68/x
  3. Step 3: Cross multiply
    155,481.08x = 233,255.64 × 50,310.68
  4. Step 4: Simplify right side
    155,481.08x = 11,735,249,862.24
  5. Step 5: Solve for x
    x = 11,735,249,862.24/155,481.08
  6. Step 6: Final answer
    x = 75,477.03

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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.