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Finding the Fourth Proportional to 116,608.41, 174,911.81 and 100,765.22

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Solution

The fourth proportional to 116,608.41, 174,911.81 and 100,765.22 is: 151,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,608.41 : 174,911.81 = 100,765.22 : x
  2. Step 2: Convert to fraction form
    116,608.41/174,911.81 = 100,765.22/x
  3. Step 3: Cross multiply
    116,608.41x = 174,911.81 × 100,765.22
  4. Step 4: Simplify right side
    116,608.41x = 17,625,025,636.86
  5. Step 5: Solve for x
    x = 17,625,025,636.86/116,608.41
  6. Step 6: Final answer
    x = 151,147.12

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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.