Home / 302,018.82-416,777.14-166,052.62

Finding the Fourth Proportional to 302,018.82, 416,777.14 and 166,052.62

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Solution

The fourth proportional to 302,018.82, 416,777.14 and 166,052.62 is: 229,147.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,018.82 : 416,777.14 = 166,052.62 : x
  2. Step 2: Convert to fraction form
    302,018.82/416,777.14 = 166,052.62/x
  3. Step 3: Cross multiply
    302,018.82x = 416,777.14 × 166,052.62
  4. Step 4: Simplify right side
    302,018.82x = 69,206,936,053.11
  5. Step 5: Solve for x
    x = 69,206,936,053.11/302,018.82
  6. Step 6: Final answer
    x = 229,147.76

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1.5x scale

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.