Home / 141,989.09-195,847.34-84,584.18

Finding the Fourth Proportional to 141,989.09, 195,847.34 and 84,584.18

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Solution

The fourth proportional to 141,989.09, 195,847.34 and 84,584.18 is: 116,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,989.09 : 195,847.34 = 84,584.18 : x
  2. Step 2: Convert to fraction form
    141,989.09/195,847.34 = 84,584.18/x
  3. Step 3: Cross multiply
    141,989.09x = 195,847.34 × 84,584.18
  4. Step 4: Simplify right side
    141,989.09x = 16,565,586,725.78
  5. Step 5: Solve for x
    x = 16,565,586,725.78/141,989.09
  6. Step 6: Final answer
    x = 116,668.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.