Home / 121,106.45-181,676.42-32,362.85

Finding the Fourth Proportional to 121,106.45, 181,676.42 and 32,362.85

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Solution

The fourth proportional to 121,106.45, 181,676.42 and 32,362.85 is: 48,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,106.45 : 181,676.42 = 32,362.85 : x
  2. Step 2: Convert to fraction form
    121,106.45/181,676.42 = 32,362.85/x
  3. Step 3: Cross multiply
    121,106.45x = 181,676.42 × 32,362.85
  4. Step 4: Simplify right side
    121,106.45x = 5,879,566,729.00
  5. Step 5: Solve for x
    x = 5,879,566,729.00/121,106.45
  6. Step 6: Final answer
    x = 48,548.75

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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.