Home / 111,679.54-167,550.58-45,166.38

Finding the Fourth Proportional to 111,679.54, 167,550.58 and 45,166.38

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Solution

The fourth proportional to 111,679.54, 167,550.58 and 45,166.38 is: 67,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,679.54 : 167,550.58 = 45,166.38 : x
  2. Step 2: Convert to fraction form
    111,679.54/167,550.58 = 45,166.38/x
  3. Step 3: Cross multiply
    111,679.54x = 167,550.58 × 45,166.38
  4. Step 4: Simplify right side
    111,679.54x = 7,567,653,165.50
  5. Step 5: Solve for x
    x = 7,567,653,165.50/111,679.54
  6. Step 6: Final answer
    x = 67,762.22

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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.