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Finding the Fourth Proportional to 176,526.63, 264,640.73 and 76,611.71

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Solution

The fourth proportional to 176,526.63, 264,640.73 and 76,611.71 is: 114,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,526.63 : 264,640.73 = 76,611.71 : x
  2. Step 2: Convert to fraction form
    176,526.63/264,640.73 = 76,611.71/x
  3. Step 3: Cross multiply
    176,526.63x = 264,640.73 × 76,611.71
  4. Step 4: Simplify right side
    176,526.63x = 20,274,577,154.69
  5. Step 5: Solve for x
    x = 20,274,577,154.69/176,526.63
  6. Step 6: Final answer
    x = 114,852.80

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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.