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Finding the Fourth Proportional to 294,055.44, 441,081 and 83,693.04

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Solution

The fourth proportional to 294,055.44, 441,081 and 83,693.04 is: 125,538.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,055.44 : 441,081 = 83,693.04 : x
  2. Step 2: Convert to fraction form
    294,055.44/441,081 = 83,693.04/x
  3. Step 3: Cross multiply
    294,055.44x = 441,081 × 83,693.04
  4. Step 4: Simplify right side
    294,055.44x = 36,915,409,776.24
  5. Step 5: Solve for x
    x = 36,915,409,776.24/294,055.44
  6. Step 6: Final answer
    x = 125,538.95

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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.