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Finding the Fourth Proportional to 176,560.76, 243,648.77 and 100,086.93

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Solution

The fourth proportional to 176,560.76, 243,648.77 and 100,086.93 is: 138,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,560.76 : 243,648.77 = 100,086.93 : x
  2. Step 2: Convert to fraction form
    176,560.76/243,648.77 = 100,086.93/x
  3. Step 3: Cross multiply
    176,560.76x = 243,648.77 × 100,086.93
  4. Step 4: Simplify right side
    176,560.76x = 24,386,057,387.58
  5. Step 5: Solve for x
    x = 24,386,057,387.58/176,560.76
  6. Step 6: Final answer
    x = 138,117.08

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