Home / 192,932.46-266,364.99-152,808.30

Finding the Fourth Proportional to 192,932.46, 266,364.99 and 152,808.30

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Solution

The fourth proportional to 192,932.46, 266,364.99 and 152,808.30 is: 210,969.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,932.46 : 266,364.99 = 152,808.30 : x
  2. Step 2: Convert to fraction form
    192,932.46/266,364.99 = 152,808.30/x
  3. Step 3: Cross multiply
    192,932.46x = 266,364.99 × 152,808.30
  4. Step 4: Simplify right side
    192,932.46x = 40,702,781,301.42
  5. Step 5: Solve for x
    x = 40,702,781,301.42/192,932.46
  6. Step 6: Final answer
    x = 210,969.07

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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.