Home / 302,104.56-416,908.08-166,153.44

Finding the Fourth Proportional to 302,104.56, 416,908.08 and 166,153.44

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Solution

The fourth proportional to 302,104.56, 416,908.08 and 166,153.44 is: 229,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,104.56 : 416,908.08 = 166,153.44 : x
  2. Step 2: Convert to fraction form
    302,104.56/416,908.08 = 166,153.44/x
  3. Step 3: Cross multiply
    302,104.56x = 416,908.08 × 166,153.44
  4. Step 4: Simplify right side
    302,104.56x = 69,270,711,655.80
  5. Step 5: Solve for x
    x = 69,270,711,655.80/302,104.56
  6. Step 6: Final answer
    x = 229,293.83

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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.