Home / 176,285.52-264,203.64-82,584.72

Finding the Fourth Proportional to 176,285.52, 264,203.64 and 82,584.72

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Solution

The fourth proportional to 176,285.52, 264,203.64 and 82,584.72 is: 123,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,285.52 : 264,203.64 = 82,584.72 : x
  2. Step 2: Convert to fraction form
    176,285.52/264,203.64 = 82,584.72/x
  3. Step 3: Cross multiply
    176,285.52x = 264,203.64 × 82,584.72
  4. Step 4: Simplify right side
    176,285.52x = 21,819,183,632.38
  5. Step 5: Solve for x
    x = 21,819,183,632.38/176,285.52
  6. Step 6: Final answer
    x = 123,771.84

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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.