Home / 116,234.92-174,186.04-66,211.72

Finding the Fourth Proportional to 116,234.92, 174,186.04 and 66,211.72

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Solution

The fourth proportional to 116,234.92, 174,186.04 and 66,211.72 is: 99,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,234.92 : 174,186.04 = 66,211.72 : x
  2. Step 2: Convert to fraction form
    116,234.92/174,186.04 = 66,211.72/x
  3. Step 3: Cross multiply
    116,234.92x = 174,186.04 × 66,211.72
  4. Step 4: Simplify right side
    116,234.92x = 11,533,157,308.39
  5. Step 5: Solve for x
    x = 11,533,157,308.39/116,234.92
  6. Step 6: Final answer
    x = 99,222.83

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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.