Home / 116,367.63-160,577.46-65,376.36

Finding the Fourth Proportional to 116,367.63, 160,577.46 and 65,376.36

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Solution

The fourth proportional to 116,367.63, 160,577.46 and 65,376.36 is: 90,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,367.63 : 160,577.46 = 65,376.36 : x
  2. Step 2: Convert to fraction form
    116,367.63/160,577.46 = 65,376.36/x
  3. Step 3: Cross multiply
    116,367.63x = 160,577.46 × 65,376.36
  4. Step 4: Simplify right side
    116,367.63x = 10,497,969,832.85
  5. Step 5: Solve for x
    x = 10,497,969,832.85/116,367.63
  6. Step 6: Final answer
    x = 90,213.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.