Home / 293,922.90-405,645.32-166,584.82

Finding the Fourth Proportional to 293,922.90, 405,645.32 and 166,584.82

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Solution

The fourth proportional to 293,922.90, 405,645.32 and 166,584.82 is: 229,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,922.90 : 405,645.32 = 166,584.82 : x
  2. Step 2: Convert to fraction form
    293,922.90/405,645.32 = 166,584.82/x
  3. Step 3: Cross multiply
    293,922.90x = 405,645.32 × 166,584.82
  4. Step 4: Simplify right side
    293,922.90x = 67,574,352,616.04
  5. Step 5: Solve for x
    x = 67,574,352,616.04/293,922.90
  6. Step 6: Final answer
    x = 229,905.03

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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.