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Finding the Fourth Proportional to 169,431.12, 253,807.80 and 101,925.96

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Solution

The fourth proportional to 169,431.12, 253,807.80 and 101,925.96 is: 152,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,431.12 : 253,807.80 = 101,925.96 : x
  2. Step 2: Convert to fraction form
    169,431.12/253,807.80 = 101,925.96/x
  3. Step 3: Cross multiply
    169,431.12x = 253,807.80 × 101,925.96
  4. Step 4: Simplify right side
    169,431.12x = 25,869,603,670.49
  5. Step 5: Solve for x
    x = 25,869,603,670.49/169,431.12
  6. Step 6: Final answer
    x = 152,685.08

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