Home / 123,941.06-171,037.88-67,352.44

Finding the Fourth Proportional to 123,941.06, 171,037.88 and 67,352.44

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Solution

The fourth proportional to 123,941.06, 171,037.88 and 67,352.44 is: 92,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,941.06 : 171,037.88 = 67,352.44 : x
  2. Step 2: Convert to fraction form
    123,941.06/171,037.88 = 67,352.44/x
  3. Step 3: Cross multiply
    123,941.06x = 171,037.88 × 67,352.44
  4. Step 4: Simplify right side
    123,941.06x = 11,519,818,550.43
  5. Step 5: Solve for x
    x = 11,519,818,550.43/123,941.06
  6. Step 6: Final answer
    x = 92,945.94

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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.