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Finding the Fourth Proportional to 127,406.58, 191,109.11 and 32,636.58

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Solution

The fourth proportional to 127,406.58, 191,109.11 and 32,636.58 is: 48,954.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,406.58 : 191,109.11 = 32,636.58 : x
  2. Step 2: Convert to fraction form
    127,406.58/191,109.11 = 32,636.58/x
  3. Step 3: Cross multiply
    127,406.58x = 191,109.11 × 32,636.58
  4. Step 4: Simplify right side
    127,406.58x = 6,237,147,757.24
  5. Step 5: Solve for x
    x = 6,237,147,757.24/127,406.58
  6. Step 6: Final answer
    x = 48,954.68

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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.