Home / 111,269.15-166,739.70-94,538.60

Finding the Fourth Proportional to 111,269.15, 166,739.70 and 94,538.60

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Solution

The fourth proportional to 111,269.15, 166,739.70 and 94,538.60 is: 141,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,269.15 : 166,739.70 = 94,538.60 : x
  2. Step 2: Convert to fraction form
    111,269.15/166,739.70 = 94,538.60/x
  3. Step 3: Cross multiply
    111,269.15x = 166,739.70 × 94,538.60
  4. Step 4: Simplify right side
    111,269.15x = 15,763,337,802.42
  5. Step 5: Solve for x
    x = 15,763,337,802.42/111,269.15
  6. Step 6: Final answer
    x = 141,668.54

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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.