Home / 208,201.11-312,254.94-95,773.35

Finding the Fourth Proportional to 208,201.11, 312,254.94 and 95,773.35

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Solution

The fourth proportional to 208,201.11, 312,254.94 and 95,773.35 is: 143,638.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,201.11 : 312,254.94 = 95,773.35 : x
  2. Step 2: Convert to fraction form
    208,201.11/312,254.94 = 95,773.35/x
  3. Step 3: Cross multiply
    208,201.11x = 312,254.94 × 95,773.35
  4. Step 4: Simplify right side
    208,201.11x = 29,905,701,657.85
  5. Step 5: Solve for x
    x = 29,905,701,657.85/208,201.11
  6. Step 6: Final answer
    x = 143,638.53

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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.