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Finding the Fourth Proportional to 176,323.29, 264,485.22 and 43,203.93

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Solution

The fourth proportional to 176,323.29, 264,485.22 and 43,203.93 is: 64,805.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,323.29 : 264,485.22 = 43,203.93 : x
  2. Step 2: Convert to fraction form
    176,323.29/264,485.22 = 43,203.93/x
  3. Step 3: Cross multiply
    176,323.29x = 264,485.22 × 43,203.93
  4. Step 4: Simplify right side
    176,323.29x = 11,426,800,930.91
  5. Step 5: Solve for x
    x = 11,426,800,930.91/176,323.29
  6. Step 6: Final answer
    x = 64,805.96

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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.