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Finding the Fourth Proportional to 116,267.67, 174,366.84 and 45,201.34

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Solution

The fourth proportional to 116,267.67, 174,366.84 and 45,201.34 is: 67,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,267.67 : 174,366.84 = 45,201.34 : x
  2. Step 2: Convert to fraction form
    116,267.67/174,366.84 = 45,201.34/x
  3. Step 3: Cross multiply
    116,267.67x = 174,366.84 × 45,201.34
  4. Step 4: Simplify right side
    116,267.67x = 7,881,615,207.03
  5. Step 5: Solve for x
    x = 7,881,615,207.03/116,267.67
  6. Step 6: Final answer
    x = 67,788.54

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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.