Home / 106,836.81-160,196.05-43,701.27

Finding the Fourth Proportional to 106,836.81, 160,196.05 and 43,701.27

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Solution

The fourth proportional to 106,836.81, 160,196.05 and 43,701.27 is: 65,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,836.81 : 160,196.05 = 43,701.27 : x
  2. Step 2: Convert to fraction form
    106,836.81/160,196.05 = 43,701.27/x
  3. Step 3: Cross multiply
    106,836.81x = 160,196.05 × 43,701.27
  4. Step 4: Simplify right side
    106,836.81x = 7,000,771,311.89
  5. Step 5: Solve for x
    x = 7,000,771,311.89/106,836.81
  6. Step 6: Final answer
    x = 65,527.71

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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.