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Finding the Fourth Proportional to 179,697.80, 269,546.70 and 164,534.60

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Solution

The fourth proportional to 179,697.80, 269,546.70 and 164,534.60 is: 246,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,697.80 : 269,546.70 = 164,534.60 : x
  2. Step 2: Convert to fraction form
    179,697.80/269,546.70 = 164,534.60/x
  3. Step 3: Cross multiply
    179,697.80x = 269,546.70 × 164,534.60
  4. Step 4: Simplify right side
    179,697.80x = 44,349,758,465.82
  5. Step 5: Solve for x
    x = 44,349,758,465.82/179,697.80
  6. Step 6: Final answer
    x = 246,801.90

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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.