Home / 132,090.70-198,147.93-37,322.05

Finding the Fourth Proportional to 132,090.70, 198,147.93 and 37,322.05

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Solution

The fourth proportional to 132,090.70, 198,147.93 and 37,322.05 is: 55,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,090.70 : 198,147.93 = 37,322.05 : x
  2. Step 2: Convert to fraction form
    132,090.70/198,147.93 = 37,322.05/x
  3. Step 3: Cross multiply
    132,090.70x = 198,147.93 × 37,322.05
  4. Step 4: Simplify right side
    132,090.70x = 7,395,286,950.86
  5. Step 5: Solve for x
    x = 7,395,286,950.86/132,090.70
  6. Step 6: Final answer
    x = 55,986.43

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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.