Home / 166,069.80-249,104.70-164,514.60

Finding the Fourth Proportional to 166,069.80, 249,104.70 and 164,514.60

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Solution

The fourth proportional to 166,069.80, 249,104.70 and 164,514.60 is: 246,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,069.80 : 249,104.70 = 164,514.60 : x
  2. Step 2: Convert to fraction form
    166,069.80/249,104.70 = 164,514.60/x
  3. Step 3: Cross multiply
    166,069.80x = 249,104.70 × 164,514.60
  4. Step 4: Simplify right side
    166,069.80x = 40,981,360,078.62
  5. Step 5: Solve for x
    x = 40,981,360,078.62/166,069.80
  6. Step 6: Final answer
    x = 246,771.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.