Home / 132,266.03-198,336.54-51,251.00

Finding the Fourth Proportional to 132,266.03, 198,336.54 and 51,251.00

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Solution

The fourth proportional to 132,266.03, 198,336.54 and 51,251.00 is: 76,852.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,266.03 : 198,336.54 = 51,251.00 : x
  2. Step 2: Convert to fraction form
    132,266.03/198,336.54 = 51,251.00/x
  3. Step 3: Cross multiply
    132,266.03x = 198,336.54 × 51,251.00
  4. Step 4: Simplify right side
    132,266.03x = 10,164,946,525.15
  5. Step 5: Solve for x
    x = 10,164,946,525.15/132,266.03
  6. Step 6: Final answer
    x = 76,852.29

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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.