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Finding the Fourth Proportional to 153,092.86, 211,371.24 and 136,909.96

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Solution

The fourth proportional to 153,092.86, 211,371.24 and 136,909.96 is: 189,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,092.86 : 211,371.24 = 136,909.96 : x
  2. Step 2: Convert to fraction form
    153,092.86/211,371.24 = 136,909.96/x
  3. Step 3: Cross multiply
    153,092.86x = 211,371.24 × 136,909.96
  4. Step 4: Simplify right side
    153,092.86x = 28,938,828,013.55
  5. Step 5: Solve for x
    x = 28,938,828,013.55/153,092.86
  6. Step 6: Final answer
    x = 189,027.94

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