Home / 264,460.05-396,787.28-106,704.45

Finding the Fourth Proportional to 264,460.05, 396,787.28 and 106,704.45

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Solution

The fourth proportional to 264,460.05, 396,787.28 and 106,704.45 is: 160,095.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,460.05 : 396,787.28 = 106,704.45 : x
  2. Step 2: Convert to fraction form
    264,460.05/396,787.28 = 106,704.45/x
  3. Step 3: Cross multiply
    264,460.05x = 396,787.28 × 106,704.45
  4. Step 4: Simplify right side
    264,460.05x = 42,338,967,945.87
  5. Step 5: Solve for x
    x = 42,338,967,945.87/264,460.05
  6. Step 6: Final answer
    x = 160,095.89

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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.