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Finding the Fourth Proportional to 264,219.76, 364,623.15 and 151,044.94

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Solution

The fourth proportional to 264,219.76, 364,623.15 and 151,044.94 is: 208,441.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,219.76 : 364,623.15 = 151,044.94 : x
  2. Step 2: Convert to fraction form
    264,219.76/364,623.15 = 151,044.94/x
  3. Step 3: Cross multiply
    264,219.76x = 364,623.15 × 151,044.94
  4. Step 4: Simplify right side
    264,219.76x = 55,074,481,814.36
  5. Step 5: Solve for x
    x = 55,074,481,814.36/264,219.76
  6. Step 6: Final answer
    x = 208,441.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.