Home / 130,556.63-195,813.92-35,764.66

Finding the Fourth Proportional to 130,556.63, 195,813.92 and 35,764.66

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Solution

The fourth proportional to 130,556.63, 195,813.92 and 35,764.66 is: 53,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,556.63 : 195,813.92 = 35,764.66 : x
  2. Step 2: Convert to fraction form
    130,556.63/195,813.92 = 35,764.66/x
  3. Step 3: Cross multiply
    130,556.63x = 195,813.92 × 35,764.66
  4. Step 4: Simplify right side
    130,556.63x = 7,003,218,272.07
  5. Step 5: Solve for x
    x = 7,003,218,272.07/130,556.63
  6. Step 6: Final answer
    x = 53,641.23

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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.