Home / 166,301.88-248,823.99-102,030.54

Finding the Fourth Proportional to 166,301.88, 248,823.99 and 102,030.54

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Solution

The fourth proportional to 166,301.88, 248,823.99 and 102,030.54 is: 152,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,301.88 : 248,823.99 = 102,030.54 : x
  2. Step 2: Convert to fraction form
    166,301.88/248,823.99 = 102,030.54/x
  3. Step 3: Cross multiply
    166,301.88x = 248,823.99 × 102,030.54
  4. Step 4: Simplify right side
    166,301.88x = 25,387,646,064.65
  5. Step 5: Solve for x
    x = 25,387,646,064.65/166,301.88
  6. Step 6: Final answer
    x = 152,660.01

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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.