Home / 193,275.84-289,941.12-60,169.56

Finding the Fourth Proportional to 193,275.84, 289,941.12 and 60,169.56

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Solution

The fourth proportional to 193,275.84, 289,941.12 and 60,169.56 is: 90,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,275.84 : 289,941.12 = 60,169.56 : x
  2. Step 2: Convert to fraction form
    193,275.84/289,941.12 = 60,169.56/x
  3. Step 3: Cross multiply
    193,275.84x = 289,941.12 × 60,169.56
  4. Step 4: Simplify right side
    193,275.84x = 17,445,629,616.31
  5. Step 5: Solve for x
    x = 17,445,629,616.31/193,275.84
  6. Step 6: Final answer
    x = 90,262.86

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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.