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Finding the Fourth Proportional to 176,656.80, 264,985.20 and 120,669.60

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Solution

The fourth proportional to 176,656.80, 264,985.20 and 120,669.60 is: 181,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,656.80 : 264,985.20 = 120,669.60 : x
  2. Step 2: Convert to fraction form
    176,656.80/264,985.20 = 120,669.60/x
  3. Step 3: Cross multiply
    176,656.80x = 264,985.20 × 120,669.60
  4. Step 4: Simplify right side
    176,656.80x = 31,975,658,089.92
  5. Step 5: Solve for x
    x = 31,975,658,089.92/176,656.80
  6. Step 6: Final answer
    x = 181,004.40

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