Home / 129,669.66-194,556.33-46,570.14

Finding the Fourth Proportional to 129,669.66, 194,556.33 and 46,570.14

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Solution

The fourth proportional to 129,669.66, 194,556.33 and 46,570.14 is: 69,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,669.66 : 194,556.33 = 46,570.14 : x
  2. Step 2: Convert to fraction form
    129,669.66/194,556.33 = 46,570.14/x
  3. Step 3: Cross multiply
    129,669.66x = 194,556.33 × 46,570.14
  4. Step 4: Simplify right side
    129,669.66x = 9,060,515,525.99
  5. Step 5: Solve for x
    x = 9,060,515,525.99/129,669.66
  6. Step 6: Final answer
    x = 69,873.83

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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.