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Finding the Fourth Proportional to 116,708.04, 175,200.84 and 111,954.96

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Solution

The fourth proportional to 116,708.04, 175,200.84 and 111,954.96 is: 168,065.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,708.04 : 175,200.84 = 111,954.96 : x
  2. Step 2: Convert to fraction form
    116,708.04/175,200.84 = 111,954.96/x
  3. Step 3: Cross multiply
    116,708.04x = 175,200.84 × 111,954.96
  4. Step 4: Simplify right side
    116,708.04x = 19,614,603,034.17
  5. Step 5: Solve for x
    x = 19,614,603,034.17/116,708.04
  6. Step 6: Final answer
    x = 168,065.57

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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.