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Finding the Fourth Proportional to 211,634.76, 292,034.70 and 126,749.64

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Solution

The fourth proportional to 211,634.76, 292,034.70 and 126,749.64 is: 174,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,634.76 : 292,034.70 = 126,749.64 : x
  2. Step 2: Convert to fraction form
    211,634.76/292,034.70 = 126,749.64/x
  3. Step 3: Cross multiply
    211,634.76x = 292,034.70 × 126,749.64
  4. Step 4: Simplify right side
    211,634.76x = 37,015,293,092.51
  5. Step 5: Solve for x
    x = 37,015,293,092.51/211,634.76
  6. Step 6: Final answer
    x = 174,901.77

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