Home / 116,084.85-174,071.03-68,066.59

Finding the Fourth Proportional to 116,084.85, 174,071.03 and 68,066.59

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Solution

The fourth proportional to 116,084.85, 174,071.03 and 68,066.59 is: 102,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,084.85 : 174,071.03 = 68,066.59 : x
  2. Step 2: Convert to fraction form
    116,084.85/174,071.03 = 68,066.59/x
  3. Step 3: Cross multiply
    116,084.85x = 174,071.03 × 68,066.59
  4. Step 4: Simplify right side
    116,084.85x = 11,848,420,219.20
  5. Step 5: Solve for x
    x = 11,848,420,219.20/116,084.85
  6. Step 6: Final answer
    x = 102,066.90

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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.