Home / 163,749.56-244,692.04-122,957.12

Finding the Fourth Proportional to 163,749.56, 244,692.04 and 122,957.12

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Solution

The fourth proportional to 163,749.56, 244,692.04 and 122,957.12 is: 183,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,749.56 : 244,692.04 = 122,957.12 : x
  2. Step 2: Convert to fraction form
    163,749.56/244,692.04 = 122,957.12/x
  3. Step 3: Cross multiply
    163,749.56x = 244,692.04 × 122,957.12
  4. Step 4: Simplify right side
    163,749.56x = 30,086,628,525.32
  5. Step 5: Solve for x
    x = 30,086,628,525.32/163,749.56
  6. Step 6: Final answer
    x = 183,735.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.