Home / 177,550.60-266,325.90-111,195.40

Finding the Fourth Proportional to 177,550.60, 266,325.90 and 111,195.40

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Solution

The fourth proportional to 177,550.60, 266,325.90 and 111,195.40 is: 166,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,550.60 : 266,325.90 = 111,195.40 : x
  2. Step 2: Convert to fraction form
    177,550.60/266,325.90 = 111,195.40/x
  3. Step 3: Cross multiply
    177,550.60x = 266,325.90 × 111,195.40
  4. Step 4: Simplify right side
    177,550.60x = 29,614,214,980.86
  5. Step 5: Solve for x
    x = 29,614,214,980.86/177,550.60
  6. Step 6: Final answer
    x = 166,793.10

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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.