Home / 110,876.41-166,380.23-40,804.93

Finding the Fourth Proportional to 110,876.41, 166,380.23 and 40,804.93

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Solution

The fourth proportional to 110,876.41, 166,380.23 and 40,804.93 is: 61,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,876.41 : 166,380.23 = 40,804.93 : x
  2. Step 2: Convert to fraction form
    110,876.41/166,380.23 = 40,804.93/x
  3. Step 3: Cross multiply
    110,876.41x = 166,380.23 × 40,804.93
  4. Step 4: Simplify right side
    110,876.41x = 6,789,133,638.53
  5. Step 5: Solve for x
    x = 6,789,133,638.53/110,876.41
  6. Step 6: Final answer
    x = 61,231.54

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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.