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Finding the Fourth Proportional to 181,676.95, 250,710.69 and 101,104.36

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Solution

The fourth proportional to 181,676.95, 250,710.69 and 101,104.36 is: 139,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,676.95 : 250,710.69 = 101,104.36 : x
  2. Step 2: Convert to fraction form
    181,676.95/250,710.69 = 101,104.36/x
  3. Step 3: Cross multiply
    181,676.95x = 250,710.69 × 101,104.36
  4. Step 4: Simplify right side
    181,676.95x = 25,347,943,230.83
  5. Step 5: Solve for x
    x = 25,347,943,230.83/181,676.95
  6. Step 6: Final answer
    x = 139,522.07

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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.