Home / 164,329.40-246,174.30-107,999.60

Finding the Fourth Proportional to 164,329.40, 246,174.30 and 107,999.60

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Solution

The fourth proportional to 164,329.40, 246,174.30 and 107,999.60 is: 161,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,329.40 : 246,174.30 = 107,999.60 : x
  2. Step 2: Convert to fraction form
    164,329.40/246,174.30 = 107,999.60/x
  3. Step 3: Cross multiply
    164,329.40x = 246,174.30 × 107,999.60
  4. Step 4: Simplify right side
    164,329.40x = 26,586,725,930.28
  5. Step 5: Solve for x
    x = 26,586,725,930.28/164,329.40
  6. Step 6: Final answer
    x = 161,789.22

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1.5x scale

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.