Home / 110,980.20-166,470.30-37,108.20

Finding the Fourth Proportional to 110,980.20, 166,470.30 and 37,108.20

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Solution

The fourth proportional to 110,980.20, 166,470.30 and 37,108.20 is: 55,662.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,980.20 : 166,470.30 = 37,108.20 : x
  2. Step 2: Convert to fraction form
    110,980.20/166,470.30 = 37,108.20/x
  3. Step 3: Cross multiply
    110,980.20x = 166,470.30 × 37,108.20
  4. Step 4: Simplify right side
    110,980.20x = 6,177,413,186.46
  5. Step 5: Solve for x
    x = 6,177,413,186.46/110,980.20
  6. Step 6: Final answer
    x = 55,662.30

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1.5x scale

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.