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Finding the Fourth Proportional to 176,280.05, 264,525.14 and 63,969.03

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Solution

The fourth proportional to 176,280.05, 264,525.14 and 63,969.03 is: 95,991.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,280.05 : 264,525.14 = 63,969.03 : x
  2. Step 2: Convert to fraction form
    176,280.05/264,525.14 = 63,969.03/x
  3. Step 3: Cross multiply
    176,280.05x = 264,525.14 × 63,969.03
  4. Step 4: Simplify right side
    176,280.05x = 16,921,416,404.35
  5. Step 5: Solve for x
    x = 16,921,416,404.35/176,280.05
  6. Step 6: Final answer
    x = 95,991.67

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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.