Home / 111,002.80-166,504.20-48,673.30

Finding the Fourth Proportional to 111,002.80, 166,504.20 and 48,673.30

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Solution

The fourth proportional to 111,002.80, 166,504.20 and 48,673.30 is: 73,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,002.80 : 166,504.20 = 48,673.30 : x
  2. Step 2: Convert to fraction form
    111,002.80/166,504.20 = 48,673.30/x
  3. Step 3: Cross multiply
    111,002.80x = 166,504.20 × 48,673.30
  4. Step 4: Simplify right side
    111,002.80x = 8,104,308,877.86
  5. Step 5: Solve for x
    x = 8,104,308,877.86/111,002.80
  6. Step 6: Final answer
    x = 73,009.95

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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.