Home / 110,999.12-166,454.67-47,823.98

Finding the Fourth Proportional to 110,999.12, 166,454.67 and 47,823.98

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Solution

The fourth proportional to 110,999.12, 166,454.67 and 47,823.98 is: 71,717.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,999.12 : 166,454.67 = 47,823.98 : x
  2. Step 2: Convert to fraction form
    110,999.12/166,454.67 = 47,823.98/x
  3. Step 3: Cross multiply
    110,999.12x = 166,454.67 × 47,823.98
  4. Step 4: Simplify right side
    110,999.12x = 7,960,524,808.99
  5. Step 5: Solve for x
    x = 7,960,524,808.99/110,999.12
  6. Step 6: Final answer
    x = 71,717.01

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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.