Home / 116,310.48-174,200.04-69,467.28

Finding the Fourth Proportional to 116,310.48, 174,200.04 and 69,467.28

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Solution

The fourth proportional to 116,310.48, 174,200.04 and 69,467.28 is: 104,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,310.48 : 174,200.04 = 69,467.28 : x
  2. Step 2: Convert to fraction form
    116,310.48/174,200.04 = 69,467.28/x
  3. Step 3: Cross multiply
    116,310.48x = 174,200.04 × 69,467.28
  4. Step 4: Simplify right side
    116,310.48x = 12,101,202,954.69
  5. Step 5: Solve for x
    x = 12,101,202,954.69/116,310.48
  6. Step 6: Final answer
    x = 104,042.24

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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.