Home / 182,406.93-251,725.14-105,932.40

Finding the Fourth Proportional to 182,406.93, 251,725.14 and 105,932.40

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Solution

The fourth proportional to 182,406.93, 251,725.14 and 105,932.40 is: 146,188.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,406.93 : 251,725.14 = 105,932.40 : x
  2. Step 2: Convert to fraction form
    182,406.93/251,725.14 = 105,932.40/x
  3. Step 3: Cross multiply
    182,406.93x = 251,725.14 × 105,932.40
  4. Step 4: Simplify right side
    182,406.93x = 26,665,848,220.54
  5. Step 5: Solve for x
    x = 26,665,848,220.54/182,406.93
  6. Step 6: Final answer
    x = 146,188.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.