Home / 680,748.96-1,021,123.44-182,100

Finding the Fourth Proportional to 680,748.96, 1,021,123.44 and 182,100

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Solution

The fourth proportional to 680,748.96, 1,021,123.44 and 182,100 is: 273,150

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,748.96 : 1,021,123.44 = 182,100 : x
  2. Step 2: Convert to fraction form
    680,748.96/1,021,123.44 = 182,100/x
  3. Step 3: Cross multiply
    680,748.96x = 1,021,123.44 × 182,100
  4. Step 4: Simplify right side
    680,748.96x = 185,946,578,424
  5. Step 5: Solve for x
    x = 185,946,578,424/680,748.96
  6. Step 6: Final answer
    x = 273,150

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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.