Home / 320,164.54-441,835.92-176,933.60

Finding the Fourth Proportional to 320,164.54, 441,835.92 and 176,933.60

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Solution

The fourth proportional to 320,164.54, 441,835.92 and 176,933.60 is: 244,173.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,164.54 : 441,835.92 = 176,933.60 : x
  2. Step 2: Convert to fraction form
    320,164.54/441,835.92 = 176,933.60/x
  3. Step 3: Cross multiply
    320,164.54x = 441,835.92 × 176,933.60
  4. Step 4: Simplify right side
    320,164.54x = 78,175,619,934.91
  5. Step 5: Solve for x
    x = 78,175,619,934.91/320,164.54
  6. Step 6: Final answer
    x = 244,173.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.