Home / 107,474.58-160,740.32-95,711.27

Finding the Fourth Proportional to 107,474.58, 160,740.32 and 95,711.27

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Solution

The fourth proportional to 107,474.58, 160,740.32 and 95,711.27 is: 143,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,474.58 : 160,740.32 = 95,711.27 : x
  2. Step 2: Convert to fraction form
    107,474.58/160,740.32 = 95,711.27/x
  3. Step 3: Cross multiply
    107,474.58x = 160,740.32 × 95,711.27
  4. Step 4: Simplify right side
    107,474.58x = 15,384,658,885.15
  5. Step 5: Solve for x
    x = 15,384,658,885.15/107,474.58
  6. Step 6: Final answer
    x = 143,146.96

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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.