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Finding the Fourth Proportional to 264,219.75, 364,623.39 and 151,044.93

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Solution

The fourth proportional to 264,219.75, 364,623.39 and 151,044.93 is: 208,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,219.75 : 364,623.39 = 151,044.93 : x
  2. Step 2: Convert to fraction form
    264,219.75/364,623.39 = 151,044.93/x
  3. Step 3: Cross multiply
    264,219.75x = 364,623.39 × 151,044.93
  4. Step 4: Simplify right side
    264,219.75x = 55,074,514,418.91
  5. Step 5: Solve for x
    x = 55,074,514,418.91/264,219.75
  6. Step 6: Final answer
    x = 208,442.08

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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.