Home / 166,462.04-229,718.58-91,010.54

Finding the Fourth Proportional to 166,462.04, 229,718.58 and 91,010.54

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Solution

The fourth proportional to 166,462.04, 229,718.58 and 91,010.54 is: 125,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,462.04 : 229,718.58 = 91,010.54 : x
  2. Step 2: Convert to fraction form
    166,462.04/229,718.58 = 91,010.54/x
  3. Step 3: Cross multiply
    166,462.04x = 229,718.58 × 91,010.54
  4. Step 4: Simplify right side
    166,462.04x = 20,906,812,013.83
  5. Step 5: Solve for x
    x = 20,906,812,013.83/166,462.04
  6. Step 6: Final answer
    x = 125,595.07

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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.