Home / 293,654.14-405,146.33-164,573.75

Finding the Fourth Proportional to 293,654.14, 405,146.33 and 164,573.75

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Solution

The fourth proportional to 293,654.14, 405,146.33 and 164,573.75 is: 227,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,654.14 : 405,146.33 = 164,573.75 : x
  2. Step 2: Convert to fraction form
    293,654.14/405,146.33 = 164,573.75/x
  3. Step 3: Cross multiply
    293,654.14x = 405,146.33 × 164,573.75
  4. Step 4: Simplify right side
    293,654.14x = 66,676,450,826.84
  5. Step 5: Solve for x
    x = 66,676,450,826.84/293,654.14
  6. Step 6: Final answer
    x = 227,057.76

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1.5x scale

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.