Home / 193,176.77-289,594.38-73,150.34

Finding the Fourth Proportional to 193,176.77, 289,594.38 and 73,150.34

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Solution

The fourth proportional to 193,176.77, 289,594.38 and 73,150.34 is: 109,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,176.77 : 289,594.38 = 73,150.34 : x
  2. Step 2: Convert to fraction form
    193,176.77/289,594.38 = 73,150.34/x
  3. Step 3: Cross multiply
    193,176.77x = 289,594.38 × 73,150.34
  4. Step 4: Simplify right side
    193,176.77x = 21,183,927,359.09
  5. Step 5: Solve for x
    x = 21,183,927,359.09/193,176.77
  6. Step 6: Final answer
    x = 109,660.84

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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.