Home / 104,768.92-144,515.82-63,914.38

Finding the Fourth Proportional to 104,768.92, 144,515.82 and 63,914.38

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Solution

The fourth proportional to 104,768.92, 144,515.82 and 63,914.38 is: 88,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,768.92 : 144,515.82 = 63,914.38 : x
  2. Step 2: Convert to fraction form
    104,768.92/144,515.82 = 63,914.38/x
  3. Step 3: Cross multiply
    104,768.92x = 144,515.82 × 63,914.38
  4. Step 4: Simplify right side
    104,768.92x = 9,236,639,035.49
  5. Step 5: Solve for x
    x = 9,236,639,035.49/104,768.92
  6. Step 6: Final answer
    x = 88,162.01

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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.