Home / 122,383.06-183,539.31-33,639.46

Finding the Fourth Proportional to 122,383.06, 183,539.31 and 33,639.46

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Solution

The fourth proportional to 122,383.06, 183,539.31 and 33,639.46 is: 50,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,383.06 : 183,539.31 = 33,639.46 : x
  2. Step 2: Convert to fraction form
    122,383.06/183,539.31 = 33,639.46/x
  3. Step 3: Cross multiply
    122,383.06x = 183,539.31 × 33,639.46
  4. Step 4: Simplify right side
    122,383.06x = 6,174,163,277.17
  5. Step 5: Solve for x
    x = 6,174,163,277.17/122,383.06
  6. Step 6: Final answer
    x = 50,449.49

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1.5x scale

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.