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Finding the Fourth Proportional to 294,124.52, 405,799.26 and 166,775.51

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Solution

The fourth proportional to 294,124.52, 405,799.26 and 166,775.51 is: 230,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,124.52 : 405,799.26 = 166,775.51 : x
  2. Step 2: Convert to fraction form
    294,124.52/405,799.26 = 166,775.51/x
  3. Step 3: Cross multiply
    294,124.52x = 405,799.26 × 166,775.51
  4. Step 4: Simplify right side
    294,124.52x = 67,677,378,544.12
  5. Step 5: Solve for x
    x = 67,677,378,544.12/294,124.52
  6. Step 6: Final answer
    x = 230,097.71

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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.