Home / 193,155.41-289,816.35-104,471.34

Finding the Fourth Proportional to 193,155.41, 289,816.35 and 104,471.34

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Solution

The fourth proportional to 193,155.41, 289,816.35 and 104,471.34 is: 156,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,155.41 : 289,816.35 = 104,471.34 : x
  2. Step 2: Convert to fraction form
    193,155.41/289,816.35 = 104,471.34/x
  3. Step 3: Cross multiply
    193,155.41x = 289,816.35 × 104,471.34
  4. Step 4: Simplify right side
    193,155.41x = 30,277,502,438.41
  5. Step 5: Solve for x
    x = 30,277,502,438.41/193,155.41
  6. Step 6: Final answer
    x = 156,752.03

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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.