Home / 163,513.44-225,508.04-106,096.20

Finding the Fourth Proportional to 163,513.44, 225,508.04 and 106,096.20

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Solution

The fourth proportional to 163,513.44, 225,508.04 and 106,096.20 is: 146,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,513.44 : 225,508.04 = 106,096.20 : x
  2. Step 2: Convert to fraction form
    163,513.44/225,508.04 = 106,096.20/x
  3. Step 3: Cross multiply
    163,513.44x = 225,508.04 × 106,096.20
  4. Step 4: Simplify right side
    163,513.44x = 23,925,546,113.45
  5. Step 5: Solve for x
    x = 23,925,546,113.45/163,513.44
  6. Step 6: Final answer
    x = 146,321.59

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1.5x scale

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.