Home / 104,529.22-144,310.14-68,823

Finding the Fourth Proportional to 104,529.22, 144,310.14 and 68,823

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Solution

The fourth proportional to 104,529.22, 144,310.14 and 68,823 is: 95,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,529.22 : 144,310.14 = 68,823 : x
  2. Step 2: Convert to fraction form
    104,529.22/144,310.14 = 68,823/x
  3. Step 3: Cross multiply
    104,529.22x = 144,310.14 × 68,823
  4. Step 4: Simplify right side
    104,529.22x = 9,931,856,765.22
  5. Step 5: Solve for x
    x = 9,931,856,765.22/104,529.22
  6. Step 6: Final answer
    x = 95,015.13

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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.