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Finding the Fourth Proportional to 354,174.96, 531,105.69 and 101,397.85

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Solution

The fourth proportional to 354,174.96, 531,105.69 and 101,397.85 is: 152,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,174.96 : 531,105.69 = 101,397.85 : x
  2. Step 2: Convert to fraction form
    354,174.96/531,105.69 = 101,397.85/x
  3. Step 3: Cross multiply
    354,174.96x = 531,105.69 × 101,397.85
  4. Step 4: Simplify right side
    354,174.96x = 53,852,975,088.77
  5. Step 5: Solve for x
    x = 53,852,975,088.77/354,174.96
  6. Step 6: Final answer
    x = 152,051.90

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