Home / 161,588.54-222,983.64-92,674.45

Finding the Fourth Proportional to 161,588.54, 222,983.64 and 92,674.45

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Solution

The fourth proportional to 161,588.54, 222,983.64 and 92,674.45 is: 127,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,588.54 : 222,983.64 = 92,674.45 : x
  2. Step 2: Convert to fraction form
    161,588.54/222,983.64 = 92,674.45/x
  3. Step 3: Cross multiply
    161,588.54x = 222,983.64 × 92,674.45
  4. Step 4: Simplify right side
    161,588.54x = 20,664,886,474.73
  5. Step 5: Solve for x
    x = 20,664,886,474.73/161,588.54
  6. Step 6: Final answer
    x = 127,885.84

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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.