Home / 164,193.10-226,599.30-91,618.83

Finding the Fourth Proportional to 164,193.10, 226,599.30 and 91,618.83

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Solution

The fourth proportional to 164,193.10, 226,599.30 and 91,618.83 is: 126,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,193.10 : 226,599.30 = 91,618.83 : x
  2. Step 2: Convert to fraction form
    164,193.10/226,599.30 = 91,618.83/x
  3. Step 3: Cross multiply
    164,193.10x = 226,599.30 × 91,618.83
  4. Step 4: Simplify right side
    164,193.10x = 20,760,762,744.82
  5. Step 5: Solve for x
    x = 20,760,762,744.82/164,193.10
  6. Step 6: Final answer
    x = 126,441.14

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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.