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Finding the Fourth Proportional to 156,722.30, 235,123.98 and 67,955.30

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Solution

The fourth proportional to 156,722.30, 235,123.98 and 67,955.30 is: 101,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,722.30 : 235,123.98 = 67,955.30 : x
  2. Step 2: Convert to fraction form
    156,722.30/235,123.98 = 67,955.30/x
  3. Step 3: Cross multiply
    156,722.30x = 235,123.98 × 67,955.30
  4. Step 4: Simplify right side
    156,722.30x = 15,977,920,598.09
  5. Step 5: Solve for x
    x = 15,977,920,598.09/156,722.30
  6. Step 6: Final answer
    x = 101,950.52

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