Home / 236,639.06-354,728.94-94,443.28

Finding the Fourth Proportional to 236,639.06, 354,728.94 and 94,443.28

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Solution

The fourth proportional to 236,639.06, 354,728.94 and 94,443.28 is: 141,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,639.06 : 354,728.94 = 94,443.28 : x
  2. Step 2: Convert to fraction form
    236,639.06/354,728.94 = 94,443.28/x
  3. Step 3: Cross multiply
    236,639.06x = 354,728.94 × 94,443.28
  4. Step 4: Simplify right side
    236,639.06x = 33,501,764,604.52
  5. Step 5: Solve for x
    x = 33,501,764,604.52/236,639.06
  6. Step 6: Final answer
    x = 141,573.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.