Home / 104,760.69-144,563.38-58,816.95

Finding the Fourth Proportional to 104,760.69, 144,563.38 and 58,816.95

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Solution

The fourth proportional to 104,760.69, 144,563.38 and 58,816.95 is: 81,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,760.69 : 144,563.38 = 58,816.95 : x
  2. Step 2: Convert to fraction form
    104,760.69/144,563.38 = 58,816.95/x
  3. Step 3: Cross multiply
    104,760.69x = 144,563.38 × 58,816.95
  4. Step 4: Simplify right side
    104,760.69x = 8,502,777,093.29
  5. Step 5: Solve for x
    x = 8,502,777,093.29/104,760.69
  6. Step 6: Final answer
    x = 81,163.81

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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.