Home / 132,354.01-198,568.07-53,523.59

Finding the Fourth Proportional to 132,354.01, 198,568.07 and 53,523.59

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Solution

The fourth proportional to 132,354.01, 198,568.07 and 53,523.59 is: 80,300.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,354.01 : 198,568.07 = 53,523.59 : x
  2. Step 2: Convert to fraction form
    132,354.01/198,568.07 = 53,523.59/x
  3. Step 3: Cross multiply
    132,354.01x = 198,568.07 × 53,523.59
  4. Step 4: Simplify right side
    132,354.01x = 10,628,076,596.00
  5. Step 5: Solve for x
    x = 10,628,076,596.00/132,354.01
  6. Step 6: Final answer
    x = 80,300.38

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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.