Home / 237,769.12-356,808.24-102,964.84

Finding the Fourth Proportional to 237,769.12, 356,808.24 and 102,964.84

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Solution

The fourth proportional to 237,769.12, 356,808.24 and 102,964.84 is: 154,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,769.12 : 356,808.24 = 102,964.84 : x
  2. Step 2: Convert to fraction form
    237,769.12/356,808.24 = 102,964.84/x
  3. Step 3: Cross multiply
    237,769.12x = 356,808.24 × 102,964.84
  4. Step 4: Simplify right side
    237,769.12x = 36,738,702,450.26
  5. Step 5: Solve for x
    x = 36,738,702,450.26/237,769.12
  6. Step 6: Final answer
    x = 154,514.19

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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.