Home / 192,842.10-289,085.93-66,452.27

Finding the Fourth Proportional to 192,842.10, 289,085.93 and 66,452.27

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Solution

The fourth proportional to 192,842.10, 289,085.93 and 66,452.27 is: 99,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,842.10 : 289,085.93 = 66,452.27 : x
  2. Step 2: Convert to fraction form
    192,842.10/289,085.93 = 66,452.27/x
  3. Step 3: Cross multiply
    192,842.10x = 289,085.93 × 66,452.27
  4. Step 4: Simplify right side
    192,842.10x = 19,210,414,745.07
  5. Step 5: Solve for x
    x = 19,210,414,745.07/192,842.10
  6. Step 6: Final answer
    x = 99,617.33

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1.5x scale

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.