Home / 111,023.83-166,472.04-43,476.80

Finding the Fourth Proportional to 111,023.83, 166,472.04 and 43,476.80

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Solution

The fourth proportional to 111,023.83, 166,472.04 and 43,476.80 is: 65,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,023.83 : 166,472.04 = 43,476.80 : x
  2. Step 2: Convert to fraction form
    111,023.83/166,472.04 = 43,476.80/x
  3. Step 3: Cross multiply
    111,023.83x = 166,472.04 × 43,476.80
  4. Step 4: Simplify right side
    111,023.83x = 7,237,671,588.67
  5. Step 5: Solve for x
    x = 7,237,671,588.67/111,023.83
  6. Step 6: Final answer
    x = 65,190.26

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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.