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Finding the Fourth Proportional to 176,620.20, 264,930.30 and 166,943.40

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Solution

The fourth proportional to 176,620.20, 264,930.30 and 166,943.40 is: 250,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,620.20 : 264,930.30 = 166,943.40 : x
  2. Step 2: Convert to fraction form
    176,620.20/264,930.30 = 166,943.40/x
  3. Step 3: Cross multiply
    176,620.20x = 264,930.30 × 166,943.40
  4. Step 4: Simplify right side
    176,620.20x = 44,228,365,045.02
  5. Step 5: Solve for x
    x = 44,228,365,045.02/176,620.20
  6. Step 6: Final answer
    x = 250,415.10

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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.