Home / 95,715.03-143,638.25-33,385.53

Finding the Fourth Proportional to 95,715.03, 143,638.25 and 33,385.53

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Solution

The fourth proportional to 95,715.03, 143,638.25 and 33,385.53 is: 50,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,715.03 : 143,638.25 = 33,385.53 : x
  2. Step 2: Convert to fraction form
    95,715.03/143,638.25 = 33,385.53/x
  3. Step 3: Cross multiply
    95,715.03x = 143,638.25 × 33,385.53
  4. Step 4: Simplify right side
    95,715.03x = 4,795,438,937.59
  5. Step 5: Solve for x
    x = 4,795,438,937.59/95,715.03
  6. Step 6: Final answer
    x = 50,101.21

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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.