Home / 166,676.14-230,018.58-91,224.64

Finding the Fourth Proportional to 166,676.14, 230,018.58 and 91,224.64

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Solution

The fourth proportional to 166,676.14, 230,018.58 and 91,224.64 is: 125,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,676.14 : 230,018.58 = 91,224.64 : x
  2. Step 2: Convert to fraction form
    166,676.14/230,018.58 = 91,224.64/x
  3. Step 3: Cross multiply
    166,676.14x = 230,018.58 × 91,224.64
  4. Step 4: Simplify right side
    166,676.14x = 20,983,362,153.81
  5. Step 5: Solve for x
    x = 20,983,362,153.81/166,676.14
  6. Step 6: Final answer
    x = 125,893.02

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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.