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Finding the Fourth Proportional to 176,563.80, 264,845.70 and 64,370.70

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Solution

The fourth proportional to 176,563.80, 264,845.70 and 64,370.70 is: 96,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,563.80 : 264,845.70 = 64,370.70 : x
  2. Step 2: Convert to fraction form
    176,563.80/264,845.70 = 64,370.70/x
  3. Step 3: Cross multiply
    176,563.80x = 264,845.70 × 64,370.70
  4. Step 4: Simplify right side
    176,563.80x = 17,048,303,100.99
  5. Step 5: Solve for x
    x = 17,048,303,100.99/176,563.80
  6. Step 6: Final answer
    x = 96,556.05

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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.