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Finding the Fourth Proportional to 235,999.60, 353,610.60 and 201,007.60

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Solution

The fourth proportional to 235,999.60, 353,610.60 and 201,007.60 is: 301,180.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,999.60 : 353,610.60 = 201,007.60 : x
  2. Step 2: Convert to fraction form
    235,999.60/353,610.60 = 201,007.60/x
  3. Step 3: Cross multiply
    235,999.60x = 353,610.60 × 201,007.60
  4. Step 4: Simplify right side
    235,999.60x = 71,078,418,040.56
  5. Step 5: Solve for x
    x = 71,078,418,040.56/235,999.60
  6. Step 6: Final answer
    x = 301,180.25

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1.5x scale

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.