Home / 166,354.77-229,574.33-92,768.92

Finding the Fourth Proportional to 166,354.77, 229,574.33 and 92,768.92

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Solution

The fourth proportional to 166,354.77, 229,574.33 and 92,768.92 is: 128,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354.77 : 229,574.33 = 92,768.92 : x
  2. Step 2: Convert to fraction form
    166,354.77/229,574.33 = 92,768.92/x
  3. Step 3: Cross multiply
    166,354.77x = 229,574.33 × 92,768.92
  4. Step 4: Simplify right side
    166,354.77x = 21,297,362,653.82
  5. Step 5: Solve for x
    x = 21,297,362,653.82/166,354.77
  6. Step 6: Final answer
    x = 128,023.76

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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.