Home / 166,463.04-229,719.96-91,011.54

Finding the Fourth Proportional to 166,463.04, 229,719.96 and 91,011.54

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Solution

The fourth proportional to 166,463.04, 229,719.96 and 91,011.54 is: 125,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,463.04 : 229,719.96 = 91,011.54 : x
  2. Step 2: Convert to fraction form
    166,463.04/229,719.96 = 91,011.54/x
  3. Step 3: Cross multiply
    166,463.04x = 229,719.96 × 91,011.54
  4. Step 4: Simplify right side
    166,463.04x = 20,907,167,328.34
  5. Step 5: Solve for x
    x = 20,907,167,328.34/166,463.04
  6. Step 6: Final answer
    x = 125,596.45

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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.