Home / 107,007.30-160,576.56-47,892.96

Finding the Fourth Proportional to 107,007.30, 160,576.56 and 47,892.96

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Solution

The fourth proportional to 107,007.30, 160,576.56 and 47,892.96 is: 71,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,007.30 : 160,576.56 = 47,892.96 : x
  2. Step 2: Convert to fraction form
    107,007.30/160,576.56 = 47,892.96/x
  3. Step 3: Cross multiply
    107,007.30x = 160,576.56 × 47,892.96
  4. Step 4: Simplify right side
    107,007.30x = 7,690,486,765.02
  5. Step 5: Solve for x
    x = 7,690,486,765.02/107,007.30
  6. Step 6: Final answer
    x = 71,868.80

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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.