Home / 104,910.06-144,774.06-57,163.80

Finding the Fourth Proportional to 104,910.06, 144,774.06 and 57,163.80

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Solution

The fourth proportional to 104,910.06, 144,774.06 and 57,163.80 is: 78,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910.06 : 144,774.06 = 57,163.80 : x
  2. Step 2: Convert to fraction form
    104,910.06/144,774.06 = 57,163.80/x
  3. Step 3: Cross multiply
    104,910.06x = 144,774.06 × 57,163.80
  4. Step 4: Simplify right side
    104,910.06x = 8,275,835,411.03
  5. Step 5: Solve for x
    x = 8,275,835,411.03/104,910.06
  6. Step 6: Final answer
    x = 78,885.05

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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.