Home / 166,220.60-248,979.90-110,087.60

Finding the Fourth Proportional to 166,220.60, 248,979.90 and 110,087.60

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Solution

The fourth proportional to 166,220.60, 248,979.90 and 110,087.60 is: 164,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,220.60 : 248,979.90 = 110,087.60 : x
  2. Step 2: Convert to fraction form
    166,220.60/248,979.90 = 110,087.60/x
  3. Step 3: Cross multiply
    166,220.60x = 248,979.90 × 110,087.60
  4. Step 4: Simplify right side
    166,220.60x = 27,409,599,639.24
  5. Step 5: Solve for x
    x = 27,409,599,639.24/166,220.60
  6. Step 6: Final answer
    x = 164,898.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.