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Finding the Fourth Proportional to 104,594.24, 156,917.28 and 30,722.24

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Solution

The fourth proportional to 104,594.24, 156,917.28 and 30,722.24 is: 46,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,594.24 : 156,917.28 = 30,722.24 : x
  2. Step 2: Convert to fraction form
    104,594.24/156,917.28 = 30,722.24/x
  3. Step 3: Cross multiply
    104,594.24x = 156,917.28 × 30,722.24
  4. Step 4: Simplify right side
    104,594.24x = 4,820,850,336.31
  5. Step 5: Solve for x
    x = 4,820,850,336.31/104,594.24
  6. Step 6: Final answer
    x = 46,090.97

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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.