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Finding the Fourth Proportional to 350,512.08, 525,845.16 and 113,879.76

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Solution

The fourth proportional to 350,512.08, 525,845.16 and 113,879.76 is: 170,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,512.08 : 525,845.16 = 113,879.76 : x
  2. Step 2: Convert to fraction form
    350,512.08/525,845.16 = 113,879.76/x
  3. Step 3: Cross multiply
    350,512.08x = 525,845.16 × 113,879.76
  4. Step 4: Simplify right side
    350,512.08x = 59,883,120,617.96
  5. Step 5: Solve for x
    x = 59,883,120,617.96/350,512.08
  6. Step 6: Final answer
    x = 170,844.67

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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.