Home / 166,353.77-229,572.95-92,767.92

Finding the Fourth Proportional to 166,353.77, 229,572.95 and 92,767.92

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Solution

The fourth proportional to 166,353.77, 229,572.95 and 92,767.92 is: 128,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,353.77 : 229,572.95 = 92,767.92 : x
  2. Step 2: Convert to fraction form
    166,353.77/229,572.95 = 92,767.92/x
  3. Step 3: Cross multiply
    166,353.77x = 229,572.95 × 92,767.92
  4. Step 4: Simplify right side
    166,353.77x = 21,297,004,595.92
  5. Step 5: Solve for x
    x = 21,297,004,595.92/166,353.77
  6. Step 6: Final answer
    x = 128,022.38

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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.