Home / 105,014.38-144,923.48-59,694.26

Finding the Fourth Proportional to 105,014.38, 144,923.48 and 59,694.26

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Solution

The fourth proportional to 105,014.38, 144,923.48 and 59,694.26 is: 82,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,014.38 : 144,923.48 = 59,694.26 : x
  2. Step 2: Convert to fraction form
    105,014.38/144,923.48 = 59,694.26/x
  3. Step 3: Cross multiply
    105,014.38x = 144,923.48 × 59,694.26
  4. Step 4: Simplify right side
    105,014.38x = 8,651,099,895.22
  5. Step 5: Solve for x
    x = 8,651,099,895.22/105,014.38
  6. Step 6: Final answer
    x = 82,380.15

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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.