Home / 48,096.21-72,147.93-14,359.56

Finding the Fourth Proportional to 48,096.21, 72,147.93 and 14,359.56

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Solution

The fourth proportional to 48,096.21, 72,147.93 and 14,359.56 is: 21,540.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,096.21 : 72,147.93 = 14,359.56 : x
  2. Step 2: Convert to fraction form
    48,096.21/72,147.93 = 14,359.56/x
  3. Step 3: Cross multiply
    48,096.21x = 72,147.93 × 14,359.56
  4. Step 4: Simplify right side
    48,096.21x = 1,036,012,529.71
  5. Step 5: Solve for x
    x = 1,036,012,529.71/48,096.21
  6. Step 6: Final answer
    x = 21,540.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.