Home / 166,446.96-229,697.04-90,995.52

Finding the Fourth Proportional to 166,446.96, 229,697.04 and 90,995.52

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Solution

The fourth proportional to 166,446.96, 229,697.04 and 90,995.52 is: 125,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,446.96 : 229,697.04 = 90,995.52 : x
  2. Step 2: Convert to fraction form
    166,446.96/229,697.04 = 90,995.52/x
  3. Step 3: Cross multiply
    166,446.96x = 229,697.04 × 90,995.52
  4. Step 4: Simplify right side
    166,446.96x = 20,901,401,597.26
  5. Step 5: Solve for x
    x = 20,901,401,597.26/166,446.96
  6. Step 6: Final answer
    x = 125,573.95

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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.