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Finding the Fourth Proportional to 181,093.44, 249,896.44 and 100,514.63

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Solution

The fourth proportional to 181,093.44, 249,896.44 and 100,514.63 is: 138,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,093.44 : 249,896.44 = 100,514.63 : x
  2. Step 2: Convert to fraction form
    181,093.44/249,896.44 = 100,514.63/x
  3. Step 3: Cross multiply
    181,093.44x = 249,896.44 × 100,514.63
  4. Step 4: Simplify right side
    181,093.44x = 25,118,246,704.15
  5. Step 5: Solve for x
    x = 25,118,246,704.15/181,093.44
  6. Step 6: Final answer
    x = 138,703.24

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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.