Home / 104,091.20-156,181.35-33,019.64

Finding the Fourth Proportional to 104,091.20, 156,181.35 and 33,019.64

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Solution

The fourth proportional to 104,091.20, 156,181.35 and 33,019.64 is: 49,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.20 : 156,181.35 = 33,019.64 : x
  2. Step 2: Convert to fraction form
    104,091.20/156,181.35 = 33,019.64/x
  3. Step 3: Cross multiply
    104,091.20x = 156,181.35 × 33,019.64
  4. Step 4: Simplify right side
    104,091.20x = 5,157,051,951.71
  5. Step 5: Solve for x
    x = 5,157,051,951.71/104,091.20
  6. Step 6: Final answer
    x = 49,543.59

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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.