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Finding the Fourth Proportional to 156,410.34, 215,770.16 and 92,703.03

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Solution

The fourth proportional to 156,410.34, 215,770.16 and 92,703.03 is: 127,885.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,410.34 : 215,770.16 = 92,703.03 : x
  2. Step 2: Convert to fraction form
    156,410.34/215,770.16 = 92,703.03/x
  3. Step 3: Cross multiply
    156,410.34x = 215,770.16 × 92,703.03
  4. Step 4: Simplify right side
    156,410.34x = 20,002,547,152.07
  5. Step 5: Solve for x
    x = 20,002,547,152.07/156,410.34
  6. Step 6: Final answer
    x = 127,885.07

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