Home / 295,074.85-442,029.08-161,716.45

Finding the Fourth Proportional to 295,074.85, 442,029.08 and 161,716.45

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Solution

The fourth proportional to 295,074.85, 442,029.08 and 161,716.45 is: 242,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,074.85 : 442,029.08 = 161,716.45 : x
  2. Step 2: Convert to fraction form
    295,074.85/442,029.08 = 161,716.45/x
  3. Step 3: Cross multiply
    295,074.85x = 442,029.08 × 161,716.45
  4. Step 4: Simplify right side
    295,074.85x = 71,483,372,805.78
  5. Step 5: Solve for x
    x = 71,483,372,805.78/295,074.85
  6. Step 6: Final answer
    x = 242,255.05

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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.