Home / 166,960.64-230,333.28-110,450.72

Finding the Fourth Proportional to 166,960.64, 230,333.28 and 110,450.72

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Solution

The fourth proportional to 166,960.64, 230,333.28 and 110,450.72 is: 152,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,960.64 : 230,333.28 = 110,450.72 : x
  2. Step 2: Convert to fraction form
    166,960.64/230,333.28 = 110,450.72/x
  3. Step 3: Cross multiply
    166,960.64x = 230,333.28 × 110,450.72
  4. Step 4: Simplify right side
    166,960.64x = 25,440,476,615.96
  5. Step 5: Solve for x
    x = 25,440,476,615.96/166,960.64
  6. Step 6: Final answer
    x = 152,374.10

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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.