Home / 109,904.80-164,835.60-36,032.80

Finding the Fourth Proportional to 109,904.80, 164,835.60 and 36,032.80

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Solution

The fourth proportional to 109,904.80, 164,835.60 and 36,032.80 is: 54,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,904.80 : 164,835.60 = 36,032.80 : x
  2. Step 2: Convert to fraction form
    109,904.80/164,835.60 = 36,032.80/x
  3. Step 3: Cross multiply
    109,904.80x = 164,835.60 × 36,032.80
  4. Step 4: Simplify right side
    109,904.80x = 5,939,488,207.68
  5. Step 5: Solve for x
    x = 5,939,488,207.68/109,904.80
  6. Step 6: Final answer
    x = 54,042.12

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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.