Home / 193,182.60-289,787.73-51,026.45

Finding the Fourth Proportional to 193,182.60, 289,787.73 and 51,026.45

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Solution

The fourth proportional to 193,182.60, 289,787.73 and 51,026.45 is: 76,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,182.60 : 289,787.73 = 51,026.45 : x
  2. Step 2: Convert to fraction form
    193,182.60/289,787.73 = 51,026.45/x
  3. Step 3: Cross multiply
    193,182.60x = 289,787.73 × 51,026.45
  4. Step 4: Simplify right side
    193,182.60x = 14,786,840,141.28
  5. Step 5: Solve for x
    x = 14,786,840,141.28/193,182.60
  6. Step 6: Final answer
    x = 76,543.33

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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.