Home / 110,960.20-166,544.70-58,407.40

Finding the Fourth Proportional to 110,960.20, 166,544.70 and 58,407.40

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Solution

The fourth proportional to 110,960.20, 166,544.70 and 58,407.40 is: 87,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,960.20 : 166,544.70 = 58,407.40 : x
  2. Step 2: Convert to fraction form
    110,960.20/166,544.70 = 58,407.40/x
  3. Step 3: Cross multiply
    110,960.20x = 166,544.70 × 58,407.40
  4. Step 4: Simplify right side
    110,960.20x = 9,727,442,910.78
  5. Step 5: Solve for x
    x = 9,727,442,910.78/110,960.20
  6. Step 6: Final answer
    x = 87,666.05

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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.