Home / 193,153.82-289,810.44-104,302.69

Finding the Fourth Proportional to 193,153.82, 289,810.44 and 104,302.69

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Solution

The fourth proportional to 193,153.82, 289,810.44 and 104,302.69 is: 156,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,153.82 : 289,810.44 = 104,302.69 : x
  2. Step 2: Convert to fraction form
    193,153.82/289,810.44 = 104,302.69/x
  3. Step 3: Cross multiply
    193,153.82x = 289,810.44 × 104,302.69
  4. Step 4: Simplify right side
    193,153.82x = 30,228,007,757.56
  5. Step 5: Solve for x
    x = 30,228,007,757.56/193,153.82
  6. Step 6: Final answer
    x = 156,497.08

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1.5x scale

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.