Home / 111,319.48-167,033.98-52,144.92

Finding the Fourth Proportional to 111,319.48, 167,033.98 and 52,144.92

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Solution

The fourth proportional to 111,319.48, 167,033.98 and 52,144.92 is: 78,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,319.48 : 167,033.98 = 52,144.92 : x
  2. Step 2: Convert to fraction form
    111,319.48/167,033.98 = 52,144.92/x
  3. Step 3: Cross multiply
    111,319.48x = 167,033.98 × 52,144.92
  4. Step 4: Simplify right side
    111,319.48x = 8,709,973,524.38
  5. Step 5: Solve for x
    x = 8,709,973,524.38/111,319.48
  6. Step 6: Final answer
    x = 78,243.03

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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.