Home / 194,480.80-291,332.40-111,277.60

Finding the Fourth Proportional to 194,480.80, 291,332.40 and 111,277.60

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Solution

The fourth proportional to 194,480.80, 291,332.40 and 111,277.60 is: 166,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,480.80 : 291,332.40 = 111,277.60 : x
  2. Step 2: Convert to fraction form
    194,480.80/291,332.40 = 111,277.60/x
  3. Step 3: Cross multiply
    194,480.80x = 291,332.40 × 111,277.60
  4. Step 4: Simplify right side
    194,480.80x = 32,418,770,274.24
  5. Step 5: Solve for x
    x = 32,418,770,274.24/194,480.80
  6. Step 6: Final answer
    x = 166,693.94

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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.