Home / 182,207.70-273,315.87-69,943.86

Finding the Fourth Proportional to 182,207.70, 273,315.87 and 69,943.86

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Solution

The fourth proportional to 182,207.70, 273,315.87 and 69,943.86 is: 104,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,207.70 : 273,315.87 = 69,943.86 : x
  2. Step 2: Convert to fraction form
    182,207.70/273,315.87 = 69,943.86/x
  3. Step 3: Cross multiply
    182,207.70x = 273,315.87 × 69,943.86
  4. Step 4: Simplify right side
    182,207.70x = 19,116,766,947.06
  5. Step 5: Solve for x
    x = 19,116,766,947.06/182,207.70
  6. Step 6: Final answer
    x = 104,917.45

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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.