Home / 110,964.20-166,550.70-58,411.40

Finding the Fourth Proportional to 110,964.20, 166,550.70 and 58,411.40

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Solution

The fourth proportional to 110,964.20, 166,550.70 and 58,411.40 is: 87,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.20 : 166,550.70 = 58,411.40 : x
  2. Step 2: Convert to fraction form
    110,964.20/166,550.70 = 58,411.40/x
  3. Step 3: Cross multiply
    110,964.20x = 166,550.70 × 58,411.40
  4. Step 4: Simplify right side
    110,964.20x = 9,728,459,557.98
  5. Step 5: Solve for x
    x = 9,728,459,557.98/110,964.20
  6. Step 6: Final answer
    x = 87,672.06

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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.