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Finding the Fourth Proportional to 179,783.40, 269,750.70 and 96,580.20

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Solution

The fourth proportional to 179,783.40, 269,750.70 and 96,580.20 is: 144,910.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,783.40 : 269,750.70 = 96,580.20 : x
  2. Step 2: Convert to fraction form
    179,783.40/269,750.70 = 96,580.20/x
  3. Step 3: Cross multiply
    179,783.40x = 269,750.70 × 96,580.20
  4. Step 4: Simplify right side
    179,783.40x = 26,052,576,556.14
  5. Step 5: Solve for x
    x = 26,052,576,556.14/179,783.40
  6. Step 6: Final answer
    x = 144,910.91

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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.