Home / 74,896.94-103,325.67-43,059.08

Finding the Fourth Proportional to 74,896.94, 103,325.67 and 43,059.08

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Solution

The fourth proportional to 74,896.94, 103,325.67 and 43,059.08 is: 59,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896.94 : 103,325.67 = 43,059.08 : x
  2. Step 2: Convert to fraction form
    74,896.94/103,325.67 = 43,059.08/x
  3. Step 3: Cross multiply
    74,896.94x = 103,325.67 × 43,059.08
  4. Step 4: Simplify right side
    74,896.94x = 4,449,108,290.58
  5. Step 5: Solve for x
    x = 4,449,108,290.58/74,896.94
  6. Step 6: Final answer
    x = 59,403.07

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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.