Home / 112,735.56-155,220.99-95,704.50

Finding the Fourth Proportional to 112,735.56, 155,220.99 and 95,704.50

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Solution

The fourth proportional to 112,735.56, 155,220.99 and 95,704.50 is: 131,771.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,735.56 : 155,220.99 = 95,704.50 : x
  2. Step 2: Convert to fraction form
    112,735.56/155,220.99 = 95,704.50/x
  3. Step 3: Cross multiply
    112,735.56x = 155,220.99 × 95,704.50
  4. Step 4: Simplify right side
    112,735.56x = 14,855,347,237.46
  5. Step 5: Solve for x
    x = 14,855,347,237.46/112,735.56
  6. Step 6: Final answer
    x = 131,771.62

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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.