Home / 166,003.04-229,080.48-90,554.24

Finding the Fourth Proportional to 166,003.04, 229,080.48 and 90,554.24

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Solution

The fourth proportional to 166,003.04, 229,080.48 and 90,554.24 is: 124,962.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003.04 : 229,080.48 = 90,554.24 : x
  2. Step 2: Convert to fraction form
    166,003.04/229,080.48 = 90,554.24/x
  3. Step 3: Cross multiply
    166,003.04x = 229,080.48 × 90,554.24
  4. Step 4: Simplify right side
    166,003.04x = 20,744,208,765.24
  5. Step 5: Solve for x
    x = 20,744,208,765.24/166,003.04
  6. Step 6: Final answer
    x = 124,962.82

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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.