Home / 120,672.96-181,020.06-44,772.36

Finding the Fourth Proportional to 120,672.96, 181,020.06 and 44,772.36

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Solution

The fourth proportional to 120,672.96, 181,020.06 and 44,772.36 is: 67,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,672.96 : 181,020.06 = 44,772.36 : x
  2. Step 2: Convert to fraction form
    120,672.96/181,020.06 = 44,772.36/x
  3. Step 3: Cross multiply
    120,672.96x = 181,020.06 × 44,772.36
  4. Step 4: Simplify right side
    120,672.96x = 8,104,695,293.54
  5. Step 5: Solve for x
    x = 8,104,695,293.54/120,672.96
  6. Step 6: Final answer
    x = 67,162.48

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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.