Home / 130,051.14-195,076.70-36,556.89

Finding the Fourth Proportional to 130,051.14, 195,076.70 and 36,556.89

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Solution

The fourth proportional to 130,051.14, 195,076.70 and 36,556.89 is: 54,835.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,051.14 : 195,076.70 = 36,556.89 : x
  2. Step 2: Convert to fraction form
    130,051.14/195,076.70 = 36,556.89/x
  3. Step 3: Cross multiply
    130,051.14x = 195,076.70 × 36,556.89
  4. Step 4: Simplify right side
    130,051.14x = 7,131,396,488.08
  5. Step 5: Solve for x
    x = 7,131,396,488.08/130,051.14
  6. Step 6: Final answer
    x = 54,835.33

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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.