Home / 166,080.20-229,189.41-94,460.13

Finding the Fourth Proportional to 166,080.20, 229,189.41 and 94,460.13

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Solution

The fourth proportional to 166,080.20, 229,189.41 and 94,460.13 is: 130,354.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080.20 : 229,189.41 = 94,460.13 : x
  2. Step 2: Convert to fraction form
    166,080.20/229,189.41 = 94,460.13/x
  3. Step 3: Cross multiply
    166,080.20x = 229,189.41 × 94,460.13
  4. Step 4: Simplify right side
    166,080.20x = 21,649,261,463.22
  5. Step 5: Solve for x
    x = 21,649,261,463.22/166,080.20
  6. Step 6: Final answer
    x = 130,354.26

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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.