Home / 166,303.44-229,499.46-90,853.56

Finding the Fourth Proportional to 166,303.44, 229,499.46 and 90,853.56

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Solution

The fourth proportional to 166,303.44, 229,499.46 and 90,853.56 is: 125,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,303.44 : 229,499.46 = 90,853.56 : x
  2. Step 2: Convert to fraction form
    166,303.44/229,499.46 = 90,853.56/x
  3. Step 3: Cross multiply
    166,303.44x = 229,499.46 × 90,853.56
  4. Step 4: Simplify right side
    166,303.44x = 20,850,842,959.08
  5. Step 5: Solve for x
    x = 20,850,842,959.08/166,303.44
  6. Step 6: Final answer
    x = 125,378.30

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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.