Home / 164,315.57-226,765.98-92,669.45

Finding the Fourth Proportional to 164,315.57, 226,765.98 and 92,669.45

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Solution

The fourth proportional to 164,315.57, 226,765.98 and 92,669.45 is: 127,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,315.57 : 226,765.98 = 92,669.45 : x
  2. Step 2: Convert to fraction form
    164,315.57/226,765.98 = 92,669.45/x
  3. Step 3: Cross multiply
    164,315.57x = 226,765.98 × 92,669.45
  4. Step 4: Simplify right side
    164,315.57x = 21,014,278,645.31
  5. Step 5: Solve for x
    x = 21,014,278,645.31/164,315.57
  6. Step 6: Final answer
    x = 127,889.76

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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.