Home / 110,730.30-166,095.45-40,636.95

Finding the Fourth Proportional to 110,730.30, 166,095.45 and 40,636.95

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Solution

The fourth proportional to 110,730.30, 166,095.45 and 40,636.95 is: 60,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.30 : 166,095.45 = 40,636.95 : x
  2. Step 2: Convert to fraction form
    110,730.30/166,095.45 = 40,636.95/x
  3. Step 3: Cross multiply
    110,730.30x = 166,095.45 × 40,636.95
  4. Step 4: Simplify right side
    110,730.30x = 6,749,612,496.88
  5. Step 5: Solve for x
    x = 6,749,612,496.88/110,730.30
  6. Step 6: Final answer
    x = 60,955.43

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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.