Home / 193,476.56-289,552.44-134,378.96

Finding the Fourth Proportional to 193,476.56, 289,552.44 and 134,378.96

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Solution

The fourth proportional to 193,476.56, 289,552.44 and 134,378.96 is: 201,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,476.56 : 289,552.44 = 134,378.96 : x
  2. Step 2: Convert to fraction form
    193,476.56/289,552.44 = 134,378.96/x
  3. Step 3: Cross multiply
    193,476.56x = 289,552.44 × 134,378.96
  4. Step 4: Simplify right side
    193,476.56x = 38,909,755,752.66
  5. Step 5: Solve for x
    x = 38,909,755,752.66/193,476.56
  6. Step 6: Final answer
    x = 201,108.37

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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.