Home / 166,048.68-229,147.14-90,597.48

Finding the Fourth Proportional to 166,048.68, 229,147.14 and 90,597.48

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Solution

The fourth proportional to 166,048.68, 229,147.14 and 90,597.48 is: 125,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,048.68 : 229,147.14 = 90,597.48 : x
  2. Step 2: Convert to fraction form
    166,048.68/229,147.14 = 90,597.48/x
  3. Step 3: Cross multiply
    166,048.68x = 229,147.14 × 90,597.48
  4. Step 4: Simplify right side
    166,048.68x = 20,760,153,433.21
  5. Step 5: Solve for x
    x = 20,760,153,433.21/166,048.68
  6. Step 6: Final answer
    x = 125,024.50

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1.5x scale

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.