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Finding the Fourth Proportional to 195,325.68, 269,551.62 and 105,901.68

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Solution

The fourth proportional to 195,325.68, 269,551.62 and 105,901.68 is: 146,145.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,325.68 : 269,551.62 = 105,901.68 : x
  2. Step 2: Convert to fraction form
    195,325.68/269,551.62 = 105,901.68/x
  3. Step 3: Cross multiply
    195,325.68x = 269,551.62 × 105,901.68
  4. Step 4: Simplify right side
    195,325.68x = 28,545,969,404.72
  5. Step 5: Solve for x
    x = 28,545,969,404.72/195,325.68
  6. Step 6: Final answer
    x = 146,145.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.