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Finding the Fourth Proportional to 104,114.01, 156,171.42 and 25,228.11

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Solution

The fourth proportional to 104,114.01, 156,171.42 and 25,228.11 is: 37,842.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,114.01 : 156,171.42 = 25,228.11 : x
  2. Step 2: Convert to fraction form
    104,114.01/156,171.42 = 25,228.11/x
  3. Step 3: Cross multiply
    104,114.01x = 156,171.42 × 25,228.11
  4. Step 4: Simplify right side
    104,114.01x = 3,939,909,762.62
  5. Step 5: Solve for x
    x = 3,939,909,762.62/104,114.01
  6. Step 6: Final answer
    x = 37,842.26

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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.