Home / 141,829.67-195,662.94-101,528.73

Finding the Fourth Proportional to 141,829.67, 195,662.94 and 101,528.73

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Solution

The fourth proportional to 141,829.67, 195,662.94 and 101,528.73 is: 140,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829.67 : 195,662.94 = 101,528.73 : x
  2. Step 2: Convert to fraction form
    141,829.67/195,662.94 = 101,528.73/x
  3. Step 3: Cross multiply
    141,829.67x = 195,662.94 × 101,528.73
  4. Step 4: Simplify right side
    141,829.67x = 19,865,409,806.27
  5. Step 5: Solve for x
    x = 19,865,409,806.27/141,829.67
  6. Step 6: Final answer
    x = 140,065.27

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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.