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Finding the Fourth Proportional to 176,323.46, 264,485.20 and 43,202.57

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Solution

The fourth proportional to 176,323.46, 264,485.20 and 43,202.57 is: 64,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,323.46 : 264,485.20 = 43,202.57 : x
  2. Step 2: Convert to fraction form
    176,323.46/264,485.20 = 43,202.57/x
  3. Step 3: Cross multiply
    176,323.46x = 264,485.20 × 43,202.57
  4. Step 4: Simplify right side
    176,323.46x = 11,426,440,366.96
  5. Step 5: Solve for x
    x = 11,426,440,366.96/176,323.46
  6. Step 6: Final answer
    x = 64,803.86

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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.