Home / 301,096.13-451,644.40-76,473.41

Finding the Fourth Proportional to 301,096.13, 451,644.40 and 76,473.41

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Solution

The fourth proportional to 301,096.13, 451,644.40 and 76,473.41 is: 114,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,096.13 : 451,644.40 = 76,473.41 : x
  2. Step 2: Convert to fraction form
    301,096.13/451,644.40 = 76,473.41/x
  3. Step 3: Cross multiply
    301,096.13x = 451,644.40 × 76,473.41
  4. Step 4: Simplify right side
    301,096.13x = 34,538,787,375.40
  5. Step 5: Solve for x
    x = 34,538,787,375.40/301,096.13
  6. Step 6: Final answer
    x = 114,710.17

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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.