Home / 132,170.27-198,263.04-37,392.51

Finding the Fourth Proportional to 132,170.27, 198,263.04 and 37,392.51

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Solution

The fourth proportional to 132,170.27, 198,263.04 and 37,392.51 is: 56,090.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,170.27 : 198,263.04 = 37,392.51 : x
  2. Step 2: Convert to fraction form
    132,170.27/198,263.04 = 37,392.51/x
  3. Step 3: Cross multiply
    132,170.27x = 198,263.04 × 37,392.51
  4. Step 4: Simplify right side
    132,170.27x = 7,413,553,147.68
  5. Step 5: Solve for x
    x = 7,413,553,147.68/132,170.27
  6. Step 6: Final answer
    x = 56,090.93

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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.