Home / 102,222.80-153,334.20-32,109.20

Finding the Fourth Proportional to 102,222.80, 153,334.20 and 32,109.20

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Solution

The fourth proportional to 102,222.80, 153,334.20 and 32,109.20 is: 48,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,222.80 : 153,334.20 = 32,109.20 : x
  2. Step 2: Convert to fraction form
    102,222.80/153,334.20 = 32,109.20/x
  3. Step 3: Cross multiply
    102,222.80x = 153,334.20 × 32,109.20
  4. Step 4: Simplify right side
    102,222.80x = 4,923,438,494.64
  5. Step 5: Solve for x
    x = 4,923,438,494.64/102,222.80
  6. Step 6: Final answer
    x = 48,163.80

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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.