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Finding the Fourth Proportional to 292,366.97, 438,725.41 and 126,154.97

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Solution

The fourth proportional to 292,366.97, 438,725.41 and 126,154.97 is: 189,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,366.97 : 438,725.41 = 126,154.97 : x
  2. Step 2: Convert to fraction form
    292,366.97/438,725.41 = 126,154.97/x
  3. Step 3: Cross multiply
    292,366.97x = 438,725.41 × 126,154.97
  4. Step 4: Simplify right side
    292,366.97x = 55,347,390,782.62
  5. Step 5: Solve for x
    x = 55,347,390,782.62/292,366.97
  6. Step 6: Final answer
    x = 189,307.95

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