Home / 164,110.10-226,475.94-91,512.28

Finding the Fourth Proportional to 164,110.10, 226,475.94 and 91,512.28

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Solution

The fourth proportional to 164,110.10, 226,475.94 and 91,512.28 is: 126,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,110.10 : 226,475.94 = 91,512.28 : x
  2. Step 2: Convert to fraction form
    164,110.10/226,475.94 = 91,512.28/x
  3. Step 3: Cross multiply
    164,110.10x = 226,475.94 × 91,512.28
  4. Step 4: Simplify right side
    164,110.10x = 20,725,329,172.35
  5. Step 5: Solve for x
    x = 20,725,329,172.35/164,110.10
  6. Step 6: Final answer
    x = 126,289.18

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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.