Home / 111,450.80-167,176.20-41,315.60

Finding the Fourth Proportional to 111,450.80, 167,176.20 and 41,315.60

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Solution

The fourth proportional to 111,450.80, 167,176.20 and 41,315.60 is: 61,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,450.80 : 167,176.20 = 41,315.60 : x
  2. Step 2: Convert to fraction form
    111,450.80/167,176.20 = 41,315.60/x
  3. Step 3: Cross multiply
    111,450.80x = 167,176.20 × 41,315.60
  4. Step 4: Simplify right side
    111,450.80x = 6,906,985,008.72
  5. Step 5: Solve for x
    x = 6,906,985,008.72/111,450.80
  6. Step 6: Final answer
    x = 61,973.40

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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.